/u/Stranger_of_Cydonia's posts
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
If a spacecraft traveling at 2x the speed of light travels one lightyear, after its arrival could I look through a telescope to track its "progress" over the remaining half-year?
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list