Questions with the keyword 'comet'

• Since it is suspected that life on Earth originated from a comet, do you think it could happen to other planets, and by CJ to Anne, Beth, COLFlight, Jon, Tom Comments: (So far, one comment )
• If a comet had life on it but the comet crashed onto a planet with no life, could that life sustain on that planet? by ZEBEAST and 1 other. to Anne, Beth, COLFlight, Jon, Tom Comments: (No comments so far )
• I had a thought that what if the comets floating around in space were really just a part of Pluto but broke up making by itssimplyjustme to COLFlight Comments: (No comments so far )