Questions with the keyword 'timetravel'

• Is a paradox possible? Such as a person saying something because he heard it from a future version, or an unstoppable by cyrstalsonic to Heather, James, Mark, Matthew, Simon . Comments: (No comments so far)
• Is Time Travel possible? by shayliemaskell and 2 others. to Heather, James, Mark, Matthew, Simon . Comments: (No comments so far)