/u/wazabee's posts in /r/askscience
When measuring the energy of a lightning bolt, or any electrical discharge, is the energy of the bolt uniform through out it, or does the energy decrease as the bolt travels to its "target"?
30 upvotes
Mark as read: Add to a list
1 upvotes
Mark as read: Add to a list
If 2 galaxies were to collide completely, such that the new galaxy would show no visual signs of a previous collision, how would scientists be able to determine if the new galaxy was infact formed by the collision of 2 other galaxys?
1 upvotes
Mark as read: Add to a list
1 upvotes
Mark as read: Add to a list
If a DNA based life form were to land on earth, and it's DNA analyzed, how would we know, from its DNA alone, that the sample is alien in origin?
1 upvotes
Mark as read: Add to a list