Questions with the keyword 'planet'

• When will oxygen run out on earth, and what backup planet will humans have to live on when the world explores in 1 by anon-181914 Comments: (No comments so far )
• would it be possible to create a false atmosphere on another planet? by anon-181236 Comments: (No comments so far )
• Are the scenery we see of Mars on the film ‘The Martian’ actual replicas of the planet itself? by anon-181143 Comments: (No comments so far )
• Why is Saturn the only planet in our Solar system with rings around it? by anon-181143 to Claudia Comments: (So far, one comment )