Hacker News
- Engineering a Solar System https://planetplanet.net/2017/05/03/the-ultimate-engineered-solar-system/ 8 comments
- ‘Oumuamua: Natural or Artificial? https://planetplanet.net/2023/07/19/oumuamua-natural-or-artificial/ 100 comments space
- Oort cloud (exo)planets https://planetplanet.net/2023/06/21/oort-cloud-exoplanets/ 52 comments space
- The end of the Solar System https://planetplanet.net/2022/09/15/the-end-of-the-solar-system/ 38 comments space
- Star-hoppers: planets bouncing between binary stars https://planetplanet.net/2022/02/24/star-hoppers-planets-bouncing-between-binary-stars/ 9 comments space
- The mystery of the missing planets https://planetplanet.net/2021/01/25/the-mystery-of-the-missing-planets/ 3 comments space
- Second chance planets: Iceball worlds that thaw out when their stars go red giant https://planetplanet.net/2019/07/15/second-chance-planets-iceball-worlds-that-thaw-out-when-their-stars-go-red-giant/ 13 comments space
- ‘Oumuamua: was it aliens? (spoiler: no) https://planetplanet.net/2019/07/01/oumuamua-was-it-aliens-spoiler-no/ 3 comments space
- Comet Interceptor! https://planetplanet.net/2019/03/26/comet-interceptor/ 7 comments space
- How planets die: roasted, toasted and swallowed by their evolving stars! https://planetplanet.net/2019/02/13/how-planets-die-roasted-toasted-and-swallowed-by-their-evolving-stars/ 7 comments space
- How planets die: 5 billion Earths destroyed by their gas giant neighbors in our galaxy alone https://planetplanet.net/2019/02/06/how-planets-die-when-good-jupiters-go-bad/ 11 comments space
- Can moons have moons? https://planetplanet.net/2018/10/09/can-moons-have-moons/ 393 comments space
- A system with a supermassive black hole and one million potentially habitable worlds! https://planetplanet.net/2018/06/01/the-million-earth-solar-system/ 5 comments space
- The Black Hole Ultimate Solar System https://planetplanet.net/2018/05/30/the-black-hole-ultimate-solar-system/ 7 comments space
- The Black Hole Solar System https://planetplanet.net/2018/05/28/the-black-hole-solar-system/ 3 comments space
- Exactly how unusual is our Solar System? https://planetplanet.net/2016/07/12/exactly-how-unusual-is-our-solar-system/ 4 comments space
- What type of planet could host a terrestrial planet at its L4 and/or L5? http://planetplanet.net/2014/05/22/building-the-ultimate-solar-system-part-4-two-ninja-moves-moons-and-co-orbital-planets/ 4 comments askscience