Questions with the keyword 'planet'

• Hello I have a question that I can not find the answer to, how would we know if a distant planet had an Earth-like by to Sarah, Sam, Roberto, Nate, Nat Comments: (No comments so far )
• Do a dwarf planet have greater gravity then jupiter or saturn ? by to Sarah Comments: (No comments so far )
• if you had a choice to study about planets which one would you chose saturn, mars, jupiter, pluto or ceres? by to Sam Comments: (No comments so far )
• how much did you find about red planet? by to Nat Comments: (No comments so far )
• is there any possibility of finding life on mars and if there was how would you know? by to Nat Comments: (No comments so far )