Questions with the keyword 'galaxy'

• will tardigrades ever be used to explore other galaxies?? by Stardust and 1 other. to Anne, Beth, COLFlight, Jon Comments: (No comments so far )
• Do you think humans will ever be able to travel to different galaxies? by 120trn28 to Anne, Beth, COLFlight, Jon, Tom Comments: (No comments so far )
• If gravity keeps celestial bodies like planets and stars spherical, then why are galaxies a spiral or disc shape? by Dracomagic to Anne, Beth, COLFlight, Jon, Tom Comments: (No comments so far )