/u/Subscribe2MevansYT's posts in /r/askscience
This may sound like a stupid question, but how many balloons (filled with helium) would it take to lift a 100-pound person? What about something much heavier, like a 2-ton car?
1 upvotes
Mark as read: Add to a list
If somehow the Moon was hit by a very large celestial body, ultimately sending it into a trajectory on Earth, would humanity be able to stop it from the impact? How would it be done? What would it cost to stop?
1 upvotes
Mark as read: Add to a list
1 upvotes
Mark as read: Add to a list
1 upvotes
Mark as read: Add to a list
If a very large asteroid entered a stable high Earth orbit, would it be classified as a second moon? If so, what would be a likely name for it?
1 upvotes
Mark as read: Add to a list
1 upvotes
Mark as read: Add to a list