corpus.blog
41554 blogs · [ { "id": "01a087c5-5b7e-7019-bda4-59a6302c47d1", "title": "Black Hole Sun", "url": "https://planetplanet.net/2025/12/13/black-hole-sun/", "published_at": "2025-12-13T09:26:13+00:00" }, { "id": "01a087c5-5b7e-7019-bda4-59a630e4c5d8", "title": "Eccentric rings of co-orbital planets", "url": "https://planetplanet.net/2025/09/02/eccentric-rings-of-co-orbital-planets/", "published_at": "2025-09-02T16:00:00+00:00" }, { "id": "01a087c5-5b7e-7019-bda4-59a631849f7a", "title": "The Lindy effect and the stability of planetary systems", "url": "https://planetplanet.net/2025/06/11/the-lindy-effect-and-the-stability-of-planetary-systems/", "published_at": "2025-06-11T15:00:00+00:00" }, { "id": "01a087c5-5b7e-7019-bda4-59a631f1e7b7", "title": "(Exo)Planet Nine strikes back!", "url": "https://planetplanet.net/2025/05/27/exoplanet-nine-strikes-back/", "published_at": "2025-05-27T13:09:54+00:00" }, { "id": "01a087c5-5b7e-7019-bda4-59a63286692f", "title": "Death from the stars!", "url": "https://planetplanet.net/2025/05/13/chaos-in-the-solar-system-how-passing-stars-shape-the-future/", "published_at": "2025-05-13T08:41:12+00:00" }, { "id": "01a087c5-5b7e-7019-bda4-59a63324529f", "title": "Real-life Sci-Fi World 17: the Verse from Firefly", "url": "https://planetplanet.net/2024/03/18/real-life-sci-fi-world-17-the-verse-from-firefly/", "published_at": "2024-03-18T15:00:00+00:00" }, { "id": "01a087c5-5b7e-7019-bda4-59a63368df3a", "title": "Could a stellar flyby save Earth from impending doom?", "url": "https://planetplanet.net/2023/11/21/could-a-stellar-flyby-save-earth-from-impending-doom/", "published_at": "2023-11-21T18:00:00+00:00" }, { "id": "01a087c5-5b7e-7019-bda4-59a6339f44c6", "title": "‘Oumuamua: Natural or Artificial?", "url": "https://planetplanet.net/2023/07/19/oumuamua-natural-or-artificial/", "published_at": "2023-07-19T16:15:25+00:00" }, { "id": "01a087c5-5b7e-7019-bda4-59a633e988ea", "title": "Oort cloud (exo)planets", "url": "https://planetplanet.net/2023/06/21/oort-cloud-exoplanets/", "published_at": "2023-06-21T02:30:00+00:00" }, { "id": "01a087c5-5b7e-7019-bda4-59a634d8d3cd", "title": "Constellations of co-orbital planets", "url": "https://planetplanet.net/2023/04/20/constellations-of-co-orbital-planets/", "published_at": "2023-04-20T06:00:00+00:00" }, { "id": "01a0bdcf-5890-7038-8c91-b75dc08d8bb7", "title": "An astronomy poem battle against Chat-GPT", "url": "https://planetplanet.net/2023/03/31/an-astronomy-poem-battle-against-chat-gpt/", "published_at": "2023-03-31T14:44:12+00:00" }, { "id": "01a0bdcf-5890-7038-8c91-b75dc0b4648b", "title": "Astrophysics of Pandora, the moon-world from Avatar", "url": "https://planetplanet.net/2022/12/14/pandora-the-moon-world-from-avatar-revisited/", "published_at": "2022-12-14T13:00:00+00:00" }, { "id": "01a0bdcf-5890-7038-8c91-b75dc1022e1e", "title": "The end of the Solar System", "url": "https://planetplanet.net/2022/09/15/the-end-of-the-solar-system/", "published_at": "2022-09-15T14:30:00+00:00" }, { "id": "01a0bdcf-5890-7038-8c91-b75dc17da139", "title": "Water delivery and the origin of life on Earth", "url": "https://planetplanet.net/2022/09/13/water-delivery-and-the-origin-of-life-on-earth/", "published_at": "2022-09-13T14:00:00+00:00" }, { "id": "01a0bdcf-5890-7038-8c91-b75dc18361f1", "title": "Billion-year evolution of the Solar System: climate forcing and orbital chaos", "url": "https://planetplanet.net/2022/08/22/billion-year-evolution-of-the-solar-system-climate-forcing-and-orbital-chaos/", "published_at": "2022-08-22T14:00:00+00:00" }, { "id": "01a0bdcf-5890-7038-8c91-b75dc27e1574", "title": "Asteroids, comets, and dinosaur-killing impacts", "url": "https://planetplanet.net/2022/08/17/asteroids-comets-and-dinosaur-killing-impacts/", "published_at": "2022-08-17T02:00:00+00:00" }, { "id": "01a0bdcf-5890-7038-8c91-b75dc3484353", "title": "The Moon-forming impact and late accretion on the rocky planets", "url": "https://planetplanet.net/2022/07/01/the-moon-forming-impact-and-late-accretion-on-the-rocky-planets/", "published_at": "2022-07-01T14:00:00+00:00" }, { "id": "01a0bdcf-5890-7038-8c91-b75dc3eb0116", "title": "The giant planet instability (the “Nice model”)", "url": "https://planetplanet.net/2022/06/30/the-giant-planet-instability-the-nice-model/", "published_at": "2022-06-30T14:00:00+00:00" }, { "id": "01a0bdcf-5890-7038-8c91-b75dc40679b9", "title": "Formation of the rocky planets: choose your own adventure!", "url": "https://planetplanet.net/2022/06/29/formation-of-the-rocky-planets-choose-your-own-adventure/", "published_at": "2022-06-29T14:00:00+00:00" }, { "id": "01a0bdcf-5890-7038-8c91-b75dc428219a", "title": "Growth and migration of the giant planets", "url": "https://planetplanet.net/2022/06/28/growth-and-migration-of-the-giant-planets/", "published_at": "2022-06-28T14:00:00+00:00" }, { "id": "01a0bdd3-84fa-7337-aaf8-63b42cf99c1d", "title": "Orbital migration", "url": "https://planetplanet.net/2022/06/27/orbital-migration/", "published_at": "2022-06-27T14:00:00+00:00" }, { "id": "01a0bdd3-84fa-7337-aaf8-63b42d8f11d8", "title": "From planetesimals to planetary “embryos”", "url": "https://planetplanet.net/2022/06/26/from-planetesimals-to-planetary-embryos/", "published_at": "2022-06-26T14:00:00+00:00" }, { "id": "01a0bdd3-84fa-7337-aaf8-63b42ddb0426", "title": "From dust to planetesimals", "url": "https://planetplanet.net/2022/06/25/from-dust-to-planetesimals/", "published_at": "2022-06-25T14:00:00+00:00" }, { "id": "01a0bdd3-84fa-7337-aaf8-63b42e093948", "title": "The Sun’s birth cluster and planet-forming disk", "url": "https://planetplanet.net/2022/06/24/the-suns-birth-cluster-and-planet-forming-disk/", "published_at": "2022-06-24T14:00:00+00:00" }, { "id": "01a0bdd3-84fa-7337-aaf8-63b42ee62820", "title": "The Solar System’s story", "url": "https://planetplanet.net/2022/06/23/the-solar-systems-story/", "published_at": "2022-06-23T14:00:00+00:00" }, { "id": "01a0bdd3-84fa-7337-aaf8-63b42f4eb5ef", "title": "Star-hoppers: planets bouncing between binary stars", "url": "https://planetplanet.net/2022/02/24/star-hoppers-planets-bouncing-between-binary-stars/", "published_at": "2022-02-24T14:08:00+00:00" }, { "id": "01a0bdd3-84fa-7337-aaf8-63b42fe37d4a", "title": "Cosmic fireworks!", "url": "https://planetplanet.net/2022/02/10/cosmic-fireworks/", "published_at": "2022-02-10T14:00:00+00:00" }, { "id": "01a0bdd3-84fa-7337-aaf8-63b4307e0b55", "title": "A flock of free-floaters", "url": "https://planetplanet.net/2021/12/22/free-floating-planets-poem/", "published_at": "2021-12-22T16:00:00+00:00" }, { "id": "01a0bdd3-84fa-7337-aaf8-63b4314498d7", "title": "Bombardment of 7 orbs", "url": "https://planetplanet.net/2021/11/25/bombardment-of-7-orbs/", "published_at": "2021-11-25T16:00:00+00:00" }, { "id": "01a0bdd3-84fa-7337-aaf8-63b431dbbf27", "title": "A cosmic time capsule", "url": "https://planetplanet.net/2021/10/25/cosmic-time-capsule/", "published_at": "2021-10-25T14:00:00+00:00" }, { "id": "01a0bdd6-ea8a-711f-ac73-4324c8f355da", "title": "Cohorts of stars orbiting black holes (with planets, moons, and eclipses!)", "url": "https://planetplanet.net/2021/09/09/cohorts-stars-black-holes/", "published_at": "2021-09-09T13:00:00+00:00" }, { "id": "01a0bdd6-ea8b-7044-be7d-93cc5a9a510e", "title": "We’re in the cosmic 1%", "url": "https://planetplanet.net/2021/02/08/the-cosmic-one-percent/", "published_at": "2021-02-08T14:00:00+00:00" }, { "id": "01a0bdd6-ea8b-7044-be7d-93cc5ae84189", "title": "Reading Earth’s Destiny in the “Blood Spatter” Around Other Stars", "url": "https://planetplanet.net/2021/02/01/blood-spatter-around-other-stars/", "published_at": "2021-02-01T14:00:00+00:00" }, { "id": "01a0bdd6-ea8b-7044-be7d-93cc5b10705c", "title": "The mystery of the missing planets", "url": "https://planetplanet.net/2021/01/25/the-mystery-of-the-missing-planets/", "published_at": "2021-01-25T10:53:51+00:00" }, { "id": "01a0bdd6-ea8b-7044-be7d-93cc5bf1aebf", "title": "Behold Jupiter and Saturn, the bullies of our Solar System", "url": "https://planetplanet.net/2020/12/21/jupiter-and-saturn-conjunction/", "published_at": "2020-12-21T09:29:44+00:00" }, { "id": "01a0bdd6-ea8b-7044-be7d-93cc5c112609", "title": "Cohorts of co-orbital planets", "url": "https://planetplanet.net/2020/11/19/cohorts/", "published_at": "2020-11-19T15:16:37+00:00" }, { "id": "01a0bdd6-ea8b-7044-be7d-93cc5c2ff8f5", "title": "Black Holes, Stars, Earth and Mars — my astronomy poem book!", "url": "https://planetplanet.net/2020/10/22/astronomy-poem-book/", "published_at": "2020-10-22T12:00:00+00:00" }, { "id": "01a0bdd6-ea8b-7044-be7d-93cc5cfe9c0d", "title": "Asteroids — the poem", "url": "https://planetplanet.net/2020/06/30/asteroids-the-poem/", "published_at": "2020-06-30T08:00:09+00:00" }, { "id": "01a0bdd6-ea8b-7044-be7d-93cc5d37422a", "title": "Second chance planets 3: cosmic rain on dried-out worlds", "url": "https://planetplanet.net/2020/03/18/second-chance-planets-3-cosmic-rain-on-dried-out-worlds/", "published_at": "2020-03-18T14:10:56+00:00" }, { "id": "01a0bdd6-ea8b-7044-be7d-93cc5d6d2c99", "title": "Second chance planets 2: Pre-terraformed, habitable evaporated cores of mini-Neptunes", "url": "https://planetplanet.net/2020/02/10/second-chance-planets-2-pre-terraformed-habitable-evaporated-cores-of-mini-neptunes/", "published_at": "2020-02-10T15:00:00+00:00" }, { "id": "01a0bddb-3a8e-7055-aea5-9676ebf60a6e", "title": "How Borisov found Borisov (the second interstellar object)", "url": "https://planetplanet.net/2019/11/25/the-second-interstellar-object-how-borisov-found-borisov/", "published_at": "2019-11-25T16:00:01+00:00" }, { "id": "01a0bddb-3a8e-7055-aea5-9676ec07998f", "title": "Second chance planets: Iceball worlds that thaw out when their stars go red giant", "url": "https://planetplanet.net/2019/07/15/second-chance-planets-iceball-worlds-that-thaw-out-when-their-stars-go-red-giant/", "published_at": "2019-07-15T14:00:23+00:00" }, { "id": "01a0bddb-3a8e-7055-aea5-9676ecc6f4d1", "title": "‘Oumuamua: the gift that keeps on giving", "url": "https://planetplanet.net/2019/07/08/oumuamua-the-gift-that-keeps-on-giving/", "published_at": "2019-07-08T14:00:42+00:00" }, { "id": "01a0bddb-3a8e-7055-aea5-9676ed5188d4", "title": "‘Oumuamua: was it aliens? (spoiler: no)", "url": "https://planetplanet.net/2019/07/01/oumuamua-was-it-aliens-spoiler-no/", "published_at": "2019-07-01T14:00:02+00:00" }, { "id": "01a0bddb-3a8e-7055-aea5-9676ee288f88", "title": "Comet Interceptor!", "url": "https://planetplanet.net/2019/03/26/comet-interceptor/", "published_at": "2019-03-26T13:00:03+00:00" }, { "id": "01a0bddb-3a8e-7055-aea5-9676eeddca24", "title": "How planets die: pulverized in a deluge of asteroids and comets!", "url": "https://planetplanet.net/2019/02/15/how-planets-die-pulverized-in-a-deluge-of-asteroids-and-comets/", "published_at": "2019-02-15T13:00:34+00:00" }, { "id": "01a0bddb-3a8e-7055-aea5-9676ef1b2836", "title": "How planets die: roasted, toasted and swallowed by their evolving stars!", "url": "https://planetplanet.net/2019/02/13/how-planets-die-roasted-toasted-and-swallowed-by-their-evolving-stars/", "published_at": "2019-02-13T13:00:59+00:00" }, { "id": "01a0bddb-3a8e-7055-aea5-9676ef999d01", "title": "How planets die: climate catastrophe!", "url": "https://planetplanet.net/2019/02/11/how-planets-die-climate-catastrophe/", "published_at": "2019-02-11T13:42:54+00:00" }, { "id": "01a0bddb-3a8e-7055-aea5-9676f00eb323", "title": "How planets die: Fried by tidal volcanoes", "url": "https://planetplanet.net/2019/02/08/how-planets-die-fried-by-tidal-volcanoes/", "published_at": "2019-02-08T13:00:36+00:00" }, { "id": "01a0bddb-3a8e-7055-aea5-9676f0df725a", "title": "How planets die: When good Jupiters go bad", "url": "https://planetplanet.net/2019/02/06/how-planets-die-when-good-jupiters-go-bad/", "published_at": "2019-02-06T13:00:42+00:00" }, { "id": "01a0bdde-0f3e-70ef-9c7c-1c8686976668", "title": "How planets die", "url": "https://planetplanet.net/2019/02/04/how-planets-die/", "published_at": "2019-02-04T13:00:04+00:00" }, { "id": "01a0bdde-0f3e-70ef-9c7c-1c868793cb91", "title": "Can moons orbit moons? — the poem", "url": "https://planetplanet.net/2019/01/23/submoon-poem/", "published_at": "2019-01-23T09:00:04+00:00" }, { "id": "01a0bdde-0f3e-70ef-9c7c-1c86881d6f2e", "title": "Can moons have moons?", "url": "https://planetplanet.net/2018/10/09/can-moons-have-moons/", "published_at": "2018-10-09T12:00:59+00:00" }, { "id": "01a0bdde-0f3e-70ef-9c7c-1c86883e099e", "title": "Real-life Sci-Fi World 14: A horseshoe planetary system", "url": "https://planetplanet.net/2018/07/02/horseshoe-planetary-system/", "published_at": "2018-07-02T13:00:46+00:00" }, { "id": "01a0bdde-0f3e-70ef-9c7c-1c8688648c93", "title": "The Million Earth Solar System", "url": "https://planetplanet.net/2018/06/01/the-million-earth-solar-system/", "published_at": "2018-06-01T12:00:33+00:00" }, { "id": "01a0bdde-0f3e-70ef-9c7c-1c8688805065", "title": "Is Pluto a mega-comet?", "url": "https://planetplanet.net/2018/05/31/is-pluto-a-mega-comet/", "published_at": "2018-05-31T12:00:51+00:00" }, { "id": "01a0bdde-0f3e-70ef-9c7c-1c8688f54686", "title": "The Black Hole Ultimate Solar System", "url": "https://planetplanet.net/2018/05/30/the-black-hole-ultimate-solar-system/", "published_at": "2018-05-30T12:00:10+00:00" }, { "id": "01a0bdde-0f3e-70ef-9c7c-1c86899b97c0", "title": "The MOJO videos", "url": "https://planetplanet.net/2018/05/30/the-mojo-videos/", "published_at": "2018-05-30T00:00:00+00:00" }, { "id": "01a0bdde-0f3e-70ef-9c7c-1c8689c42ea5", "title": "Mars’ growth stunted!", "url": "https://planetplanet.net/2018/05/29/mars-growth-stunted/", "published_at": "2018-05-29T12:00:47+00:00" }, { "id": "01a0bdde-0f3e-70ef-9c7c-1c868a230314", "title": "The Black Hole Solar System", "url": "https://planetplanet.net/2018/05/28/the-black-hole-solar-system/", "published_at": "2018-05-28T12:00:25+00:00" }, { "id": "01a0bde0-b073-7397-b090-0446e1235f00", "title": "Asimov’s Kalgash: a planet in permanent daytime (for real this time!)", "url": "https://planetplanet.net/2018/03/21/asimov-kalgash-take2/", "published_at": "2018-03-21T17:36:36+00:00" }, { "id": "01a0bde0-b073-7397-b090-0446e1f25c16", "title": "Real-life Sci-Fi world 11: Kalgash, a planet in permanent daytime (from Asimov’s Nightfall)", "url": "https://planetplanet.net/2018/02/02/real-life-sci-fi-world-11-kalgash-a-planet-in-permanent-daytime-from-asimovs-nightfall/", "published_at": "2018-02-02T15:11:07+00:00" }, { "id": "01a0bde0-b073-7397-b090-0446e2764249", "title": "‘Oumuamua: a shred of its former self", "url": "https://planetplanet.net/2018/01/12/oumuamua-a-shred-of-its-former-self/", "published_at": "2018-01-12T12:00:05+00:00" }, { "id": "01a0bde0-b073-7397-b090-0446e29f4ad6", "title": "Exo-moons: Innocent bystanders during gas giant instabilities", "url": "https://planetplanet.net/2017/12/19/exo-moons-innocent-bystanders/", "published_at": "2017-12-19T12:00:44+00:00" }, { "id": "01a0bde0-b073-7397-b090-0446e2c0a899", "title": "A cigar from another star", "url": "https://planetplanet.net/2017/11/28/a-cigar-from-another-star/", "published_at": "2017-11-28T12:37:44+00:00" }, { "id": "01a0bde0-b073-7397-b090-0446e2df1e7b", "title": "The asteroid belt: a cosmic refugee camp?", "url": "https://planetplanet.net/2017/09/13/the-empty-primordial-asteroid-belt/", "published_at": "2017-09-13T18:11:39+00:00" }, { "id": "01a0bde0-b073-7397-b090-0446e373eaab", "title": "Where did Earth’s (and the asteroid belt’s) water come from?", "url": "https://planetplanet.net/2017/07/05/inner-solar-system-water/", "published_at": "2017-07-05T11:45:53+00:00" }, { "id": "01a0bde0-b073-7397-b090-0446e3fb4a3d", "title": "The Ultimate Engineered Solar System", "url": "https://planetplanet.net/2017/05/03/the-ultimate-engineered-solar-system/", "published_at": "2017-05-03T12:00:05+00:00" }, { "id": "01a0bde0-b073-7397-b090-0446e43bcdeb", "title": "The Ultimate Retrograde Solar System", "url": "https://planetplanet.net/2017/05/01/the-ultimate-retrograde-solar-system/", "published_at": "2017-05-01T14:00:02+00:00" }, { "id": "01a0bde0-b073-7397-b090-0446e4eeb08e", "title": "Super-Earths: breaking the (resonant) chains!", "url": "https://planetplanet.net/2017/04/18/breaking-the-chains/", "published_at": "2017-04-18T14:00:57+00:00" }, { "id": "01a0bde3-2057-7153-8bd1-776d26b1e0c9", "title": "Ode to 7 orbs", "url": "https://planetplanet.net/2017/02/22/trappist1-poem/", "published_at": "2017-02-22T18:00:48+00:00" }, { "id": "01a0bde3-2057-7153-8bd1-776d274ffb5f", "title": "The Ultimate Trojan 2-star planetary system", "url": "https://planetplanet.net/2016/11/07/the-ultimate-trojan-2-star-planetary-system/", "published_at": "2016-11-07T14:00:46+00:00" }, { "id": "01a0bde3-2057-7153-8bd1-776d283dae6c", "title": "The chaotic teenage Solar System", "url": "https://planetplanet.net/2016/10/24/the-chaotic-teenage-solar-system/", "published_at": "2016-10-24T14:55:03+00:00" }, { "id": "01a0bde3-2057-7153-8bd1-776d2850655b", "title": "Is our closest neighbor an Eyeball planet? A Proxima poem", "url": "https://planetplanet.net/2016/08/24/the-eyeball-planet-next-door-a-proxima-poem/", "published_at": "2016-08-24T17:00:23+00:00" }, { "id": "01a0bde3-2057-7153-8bd1-776d2906d598", "title": "Exactly how unusual is our Solar System?", "url": "https://planetplanet.net/2016/07/12/exactly-how-unusual-is-our-solar-system/", "published_at": "2016-07-12T13:00:50+00:00" }, { "id": "01a0bde3-2057-7153-8bd1-776d29c644c5", "title": "The biggest tragedy in the history of the Universe", "url": "https://planetplanet.net/2016/04/28/the-biggest-tragedy-in-the-history-of-the-universe/", "published_at": "2016-04-28T13:00:41+00:00" }, { "id": "01a0bde3-2057-7153-8bd1-776d2a215a58", "title": "Building the ultimate Solar System part 6: a system with multiple stars", "url": "https://planetplanet.net/2016/04/13/building-the-ultimate-solar-system-part-6-multiple-star-systems/", "published_at": "2016-04-13T14:00:37+00:00" }, { "id": "01a0bde3-2057-7153-8bd1-776d2a57c045", "title": "No livable planets without life", "url": "https://planetplanet.net/2016/04/06/no-livable-planets-without-life/", "published_at": "2016-04-06T12:00:50+00:00" }, { "id": "01a0bde3-2057-7153-8bd1-776d2b35ec2e", "title": "Planet Nine from Outer Space!", "url": "https://planetplanet.net/2016/03/30/planet-nine-from-outer-space/", "published_at": "2016-03-30T12:07:09+00:00" }, { "id": "01a0bde3-2057-7153-8bd1-776d2b8cef58", "title": "Earth with five Suns in the sky: the whole truth", "url": "https://planetplanet.net/2016/03/24/earth-with-five-suns-in-the-sky-the-prequel-and-sequel/", "published_at": "2016-03-24T16:00:03+00:00" }, { "id": "01a0bde5-84f4-71e1-9d95-d26887df3315", "title": "Earth with five Suns in the sky: 8 years without night", "url": "https://planetplanet.net/2016/03/23/earth-with-five-suns-in-the-sky-when-would-night-fall/", "published_at": "2016-03-23T16:00:23+00:00" }, { "id": "01a0bde5-84f4-71e1-9d95-d26887e3848d", "title": "An Earth with five Suns in the sky", "url": "https://planetplanet.net/2016/03/22/an-earth-with-five-suns-in-the-sky/", "published_at": "2016-03-22T16:00:29+00:00" }, { "id": "01a0bde5-84f4-71e1-9d95-d26888736fee", "title": "Did the Solar System form inside-out?", "url": "https://planetplanet.net/2016/02/21/did-the-solar-system-form-inside-0ut/", "published_at": "2016-02-21T19:00:33+00:00" }, { "id": "01a0bde5-84f4-71e1-9d95-d26889546e10", "title": "Planet Nine: Solar System renegade?", "url": "https://planetplanet.net/2016/02/04/planet-nine-solar-system-renegade/", "published_at": "2016-02-04T14:00:24+00:00" }, { "id": "01a0bde5-84f4-71e1-9d95-d26889af60be", "title": "Planet Nine: an intruder among us?", "url": "https://planetplanet.net/2016/02/03/planet-nine-an-intruder-among-us/", "published_at": "2016-02-03T14:00:26+00:00" }, { "id": "01a0bde5-84f4-71e1-9d95-d26889cd56ee", "title": "Planet Nine: kicked out by the moody young Solar System?", "url": "https://planetplanet.net/2016/02/02/planet-nine-kicked-out-by-the-moody-young-solar-system/", "published_at": "2016-02-02T14:00:42+00:00" }, { "id": "01a0bde5-84f4-71e1-9d95-d2688aba4463", "title": "The colors of other worlds", "url": "https://planetplanet.net/2015/09/16/the-colors-of-other-worlds/", "published_at": "2015-09-16T14:00:36+00:00" }, { "id": "01a0bde5-84f4-71e1-9d95-d2688adbee73", "title": "Real-life Sci-Fi world 8: the free-floating Earth", "url": "https://planetplanet.net/2015/06/04/real-life-sci-fi-world-8-the-free-floating-earth/", "published_at": "2015-06-04T13:55:51+00:00" }, { "id": "01a0bde5-84f4-71e1-9d95-d2688ba9c633", "title": "Is the Solar System special?", "url": "https://planetplanet.net/2015/03/13/is-the-solar-system-special/", "published_at": "2015-03-12T23:21:41+00:00" }, { "id": "01a0bde5-84f4-71e1-9d95-d2688ca51b47", "title": "Real-life sci-ford world 7: Eyeball planets, both icy and hot!", "url": "https://planetplanet.net/2015/02/20/real-life-sci-ford-world-7-eyeball-planets-both-icy-and-hot/", "published_at": "2015-02-20T20:03:24+00:00" }, { "id": "01a0bde8-0d85-71a6-a4ad-af364375db11", "title": "Real-life sci-fi world #6: Pandora (from the movie Avatar), the habitable moon of a gas giant planet", "url": "https://planetplanet.net/2014/11/18/real-life-sci-fi-world-6-pandora-from-the-movie-avatar-the-habitable-moon-of-a-gas-giant-planet/", "published_at": "2014-11-18T14:48:09+00:00" }, { "id": "01a0bde8-0d85-71a6-a4ad-af364401362b", "title": "Real-life sci-fi world #5: a Dune planet (Arrakis)", "url": "https://planetplanet.net/2014/10/10/real-life-sci-fi-world-5-a-dune-planet-arrakis/", "published_at": "2014-10-10T11:37:07+00:00" }, { "id": "01a0bde8-0d85-71a6-a4ad-af36449fe17f", "title": "Real-life sci-fi world #4: Earth around a brown dwarf", "url": "https://planetplanet.net/2014/10/09/real-life-sci-fi-world-4-earth-around-a-brown-dwarf/", "published_at": "2014-10-09T07:00:16+00:00" }, { "id": "01a0bde8-0d85-71a6-a4ad-af3644c96f04", "title": "Real-life sci-fi worlds #3: the oscillating Earth", "url": "https://planetplanet.net/2014/10/08/real-life-sci-fi-worlds-3-the-oscillating-earth/", "published_at": "2014-10-08T07:00:28+00:00" }, { "id": "01a0bde8-0d85-71a6-a4ad-af3644ec17ad", "title": "Real-life Sci-Fi World #2: the Hot Eyeball planet", "url": "https://planetplanet.net/2014/10/07/real-life-sci-fi-world-2-the-hot-eyeball-planet/", "published_at": "2014-10-07T07:00:12+00:00" }, { "id": "01a0bde8-0d85-71a6-a4ad-af3644fe5a92", "title": "Real-life sci-fi worlds #1: the eccentric Earth", "url": "https://planetplanet.net/2014/10/06/real-life-sci-fi-worlds-1-the-eccentric-earth/", "published_at": "2014-10-06T13:21:26+00:00" }, { "id": "01a0bde8-0d85-71a6-a4ad-af3645d18182", "title": "Introducing Real-life Sci-fi Worlds", "url": "https://planetplanet.net/2014/10/06/introducing-real-life-sci-fi-worlds/", "published_at": "2014-10-06T07:50:03+00:00" }, { "id": "01a0bde8-0d85-71a6-a4ad-af36467cbf84", "title": "Giraffes and planets", "url": "https://planetplanet.net/2014/09/15/giraffes-and-planets/", "published_at": "2014-09-15T07:00:00+00:00" }, { "id": "01a0bde8-0d85-71a6-a4ad-af3646d0cbe1", "title": "Something amazing will happen on June 15th but no one on Earth will see it", "url": "https://planetplanet.net/2014/06/04/something-amazing-will-happen-on-june-15th-but-no-one-on-earth-will-see-it/", "published_at": "2014-06-04T15:34:29+00:00" }, { "id": "01a0bde8-0d85-71a6-a4ad-af3647291c24", "title": "Building the ultimate Solar System part 5: putting the pieces together", "url": "https://planetplanet.net/2014/05/23/building-the-ultimate-solar-system-part-5-putting-the-pieces-together/", "published_at": "2014-05-23T07:00:10+00:00" } ] posts Claim your blog
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planetplanet.net

2025

Black Hole Sunoriginal ↗
13 Dec 2025
Eccentric rings of co-orbital planetsoriginal ↗
2 Sept 2025
The Lindy effect and the stability of planetary systemsoriginal ↗
11 Jun 2025
(Exo)Planet Nine strikes back!original ↗
27 May 2025
Death from the stars!original ↗
13 May 2025

2024

Real-life Sci-Fi World 17: the Verse from Fireflyoriginal ↗
18 Mar 2024

2023

Could a stellar flyby save Earth from impending doom?original ↗
21 Nov 2023
‘Oumuamua: Natural or Artificial?original ↗
19 Jul 2023
Oort cloud (exo)planetsoriginal ↗
21 Jun 2023
Constellations of co-orbital planetsoriginal ↗
20 Apr 2023
An astronomy poem battle against Chat-GPToriginal ↗
31 Mar 2023

2022

Astrophysics of Pandora, the moon-world from Avataroriginal ↗
14 Dec 2022
The end of the Solar Systemoriginal ↗
15 Sept 2022
Water delivery and the origin of life on Earthoriginal ↗
13 Sept 2022
Billion-year evolution of the Solar System: climate forcing and orbital chaosoriginal ↗
22 Aug 2022
Asteroids, comets, and dinosaur-killing impactsoriginal ↗
17 Aug 2022
The Moon-forming impact and late accretion on the rocky planetsoriginal ↗
1 Jul 2022
The giant planet instability (the “Nice model”)original ↗
30 Jun 2022
Formation of the rocky planets: choose your own adventure!original ↗
29 Jun 2022
Growth and migration of the giant planetsoriginal ↗
28 Jun 2022
Orbital migrationoriginal ↗
27 Jun 2022
From planetesimals to planetary “embryos”original ↗
26 Jun 2022
From dust to planetesimalsoriginal ↗
25 Jun 2022
The Sun’s birth cluster and planet-forming diskoriginal ↗
24 Jun 2022
The Solar System’s storyoriginal ↗
23 Jun 2022
Star-hoppers: planets bouncing between binary starsoriginal ↗
24 Feb 2022
Cosmic fireworks!original ↗
10 Feb 2022

2021

A flock of free-floatersoriginal ↗
22 Dec 2021
Bombardment of 7 orbsoriginal ↗
25 Nov 2021
A cosmic time capsuleoriginal ↗
25 Oct 2021
Cohorts of stars orbiting black holes (with planets, moons, and eclipses!)original ↗
9 Sept 2021
We’re in the cosmic 1%original ↗
8 Feb 2021
Reading Earth’s Destiny in the “Blood Spatter” Around Other Starsoriginal ↗
1 Feb 2021
The mystery of the missing planetsoriginal ↗
25 Jan 2021

2020

Behold Jupiter and Saturn, the bullies of our Solar Systemoriginal ↗
21 Dec 2020
Cohorts of co-orbital planetsoriginal ↗
19 Nov 2020
Black Holes, Stars, Earth and Mars — my astronomy poem book!original ↗
22 Oct 2020
Asteroids — the poemoriginal ↗
30 Jun 2020
Second chance planets 3: cosmic rain on dried-out worldsoriginal ↗
18 Mar 2020
Second chance planets 2: Pre-terraformed, habitable evaporated cores of mini-Neptunesoriginal ↗
10 Feb 2020

2019

How Borisov found Borisov (the second interstellar object)original ↗
25 Nov 2019
Second chance planets: Iceball worlds that thaw out when their stars go red giantoriginal ↗
15 Jul 2019
‘Oumuamua: the gift that keeps on givingoriginal ↗
8 Jul 2019
‘Oumuamua: was it aliens? (spoiler: no)original ↗
1 Jul 2019
Comet Interceptor!original ↗
26 Mar 2019
How planets die: pulverized in a deluge of asteroids and comets!original ↗
15 Feb 2019
How planets die: roasted, toasted and swallowed by their evolving stars!original ↗
13 Feb 2019
How planets die: climate catastrophe!original ↗
11 Feb 2019
How planets die: Fried by tidal volcanoesoriginal ↗
8 Feb 2019
How planets die: When good Jupiters go badoriginal ↗
6 Feb 2019
How planets dieoriginal ↗
4 Feb 2019
Can moons orbit moons? — the poemoriginal ↗
23 Jan 2019

2018

Can moons have moons?original ↗
9 Oct 2018
Real-life Sci-Fi World 14: A horseshoe planetary systemoriginal ↗
2 Jul 2018
The Million Earth Solar Systemoriginal ↗
1 Jun 2018
Is Pluto a mega-comet?original ↗
31 May 2018
The Black Hole Ultimate Solar Systemoriginal ↗
30 May 2018
The MOJO videosoriginal ↗
30 May 2018
Mars’ growth stunted!original ↗
29 May 2018
The Black Hole Solar Systemoriginal ↗
28 May 2018
Asimov’s Kalgash: a planet in permanent daytime (for real this time!)original ↗
21 Mar 2018
Real-life Sci-Fi world 11: Kalgash, a planet in permanent daytime (from Asimov’s Nightfall)original ↗
2 Feb 2018
‘Oumuamua: a shred of its former selforiginal ↗
12 Jan 2018

2017

Exo-moons: Innocent bystanders during gas giant instabilitiesoriginal ↗
19 Dec 2017
A cigar from another staroriginal ↗
28 Nov 2017
The asteroid belt: a cosmic refugee camp?original ↗
13 Sept 2017
Where did Earth’s (and the asteroid belt’s) water come from?original ↗
5 Jul 2017
The Ultimate Engineered Solar Systemoriginal ↗
3 May 2017
The Ultimate Retrograde Solar Systemoriginal ↗
1 May 2017
Super-Earths: breaking the (resonant) chains!original ↗
18 Apr 2017
Ode to 7 orbsoriginal ↗
22 Feb 2017

2016

The Ultimate Trojan 2-star planetary systemoriginal ↗
7 Nov 2016
The chaotic teenage Solar Systemoriginal ↗
24 Oct 2016
Is our closest neighbor an Eyeball planet? A Proxima poemoriginal ↗
24 Aug 2016
Exactly how unusual is our Solar System?original ↗
12 Jul 2016
The biggest tragedy in the history of the Universeoriginal ↗
28 Apr 2016
Building the ultimate Solar System part 6: a system with multiple starsoriginal ↗
13 Apr 2016
No livable planets without lifeoriginal ↗
6 Apr 2016
Planet Nine from Outer Space!original ↗
30 Mar 2016
Earth with five Suns in the sky: the whole truthoriginal ↗
24 Mar 2016
Earth with five Suns in the sky: 8 years without nightoriginal ↗
23 Mar 2016
An Earth with five Suns in the skyoriginal ↗
22 Mar 2016
Did the Solar System form inside-out?original ↗
21 Feb 2016
Planet Nine: Solar System renegade?original ↗
4 Feb 2016
Planet Nine: an intruder among us?original ↗
3 Feb 2016
Planet Nine: kicked out by the moody young Solar System?original ↗
2 Feb 2016

2015

The colors of other worldsoriginal ↗
16 Sept 2015
Real-life Sci-Fi world 8: the free-floating Earthoriginal ↗
4 Jun 2015
Is the Solar System special?original ↗
12 Mar 2015
Real-life sci-ford world 7: Eyeball planets, both icy and hot!original ↗
20 Feb 2015

2014

Real-life sci-fi world #6: Pandora (from the movie Avatar), the habitable moon of a gas giant planetoriginal ↗
18 Nov 2014
Real-life sci-fi world #5: a Dune planet (Arrakis)original ↗
10 Oct 2014
Real-life sci-fi world #4: Earth around a brown dwarforiginal ↗
9 Oct 2014
Real-life sci-fi worlds #3: the oscillating Earthoriginal ↗
8 Oct 2014
Real-life Sci-Fi World #2: the Hot Eyeball planetoriginal ↗
7 Oct 2014
Real-life sci-fi worlds #1: the eccentric Earthoriginal ↗
6 Oct 2014
Introducing Real-life Sci-fi Worldsoriginal ↗
6 Oct 2014
Giraffes and planetsoriginal ↗
15 Sept 2014
Something amazing will happen on June 15th but no one on Earth will see itoriginal ↗
4 Jun 2014
Building the ultimate Solar System part 5: putting the pieces togetheroriginal ↗
23 May 2014
Next