How is it holding on to its air?
Because of orbital mechanics, that’s why.
The collapsed roof of a lunar lava tube hints at what may become a future astronaut habitat
NASA turns off a venerable space mission. Also, a phantom crater on Europa
Archived Hubble images show the star prior to the titanic explosion
C/2024 L5 had a close encounter with Saturn and is now on its way out to interstellar space
The nearby Jupiter-like world orbits Epsilon Indi A, a star less than 12 light-years from us
If you claim aliens, I want evidence.
Plus: Happy BAN 750th, and a really beautiful photo of ice from space
News roundup about another asteroid, a fireball that was once an asteroid, and weird cave life
JWST images pick up three of the little buggers
It’s also a cautionary tale on letting go of bad ideas. Bonus: fun math!