Space mysteries: Why are there no gas moons?

Linking pages

Interstellar astronauts would face years-long communication delays due to time dilation | Space https://www.space.com/time-dilation-interstellar-communication-delays 250 comments
'Space Rescue Service' needed for coming space tourism era, report argues | Space https://www.space.com/rand-space-rescue-service-astronaut-tourist-help 218 comments
Pluto's 'almost twin' dwarf planet Eris is surprisingly squishy | Space https://www.space.com/pluto-twin-dwarf-planet-eris-squishy 26 comments
James Webb Space Telescope gazes into 'The Brick,' a dark nebula near the Milky Way's heart | Space https://www.space.com/james-webb-space-telescope-investigates-the-brick-dark-nebula 0 comments
Why do Earth's magnetic poles flip? | Space https://www.space.com/space-mysteries-why-do-earths-magnetic-poles-flip 0 comments

Linked pages

Pluto's Charon sports a red cap that forms as seasons change | Space https://www.space.com/pluto-moon-charon-red-cap-tholins 28 comments
Phobos: Facts About the Doomed Martian Moon | Space http://www.space.com/20346-phobos-moon.html 10 comments
Solar system planets, order and formation: A guide | Space http://www.space.com/16080-solar-system-planets.html 6 comments
The hunt is on for exomoons around alien planets and scientists may have just found one | Space https://www.space.com/exomoon-candidate-kepler-1708-discovery 6 comments
James Webb Space Telescope spies water near center of planet-forming disk | Space https://www.space.com/james-webb-space-telescope-water-center-protoplanetary-disk 6 comments
Pluto: Everything you need to know about the dwarf planet | Space https://www.space.com/43-pluto-the-ninth-planet-that-was-a-dwarf.html 3 comments
What are asteroids? | Space https://www.space.com/51-asteroids-formation-discovery-and-exploration.html 2 comments
Lockheed Martin's 'Tantrum' tech could help get satellites up and running without the wait | Space https://www.space.com/lockheed-marin-esa-satellite-demonstrator-calibration 1 comment
Mighty morphin' Centaur rings — a distant icy object's rings are transforming | Space https://www.space.com/comet-chiron-centaur-icy-rings-structure-transformation 1 comment
Mars: Everything you need to know about the Red Planet | Space https://www.space.com/47-mars-the-red-planet-fourth-planet-from-the-sun.html 0 comments
Venus: The scorching second planet from the sun | Space https://www.space.com/44-venus-second-planet-from-the-sun-brightest-planet-in-solar-system.html 0 comments