Questions with the keyword 'time travel'

• Is time travel possible? by and 1 other. to Alan, Deepak, Francesca, Lilly, Nick Comments: (So far, one comment )
• I know that when we look at stars, we are looking back in time. Do you think that if someone stood on a star and looked by bubbleyscientist to Nick, Alan Comments: (so far, 3s comments )
• Does the parallel space-time exist? by jamilahzhao to Alan, Deepak, Francesca, Lilly, Nick Comments: (No comments so far )