View Single Post
Old 07-27-2018, 07:43 PM   #4 (permalink)
gone-ot
...beats walking...
 
Join Date: Jul 2009
Location: .
Posts: 6,190
Thanks: 179
Thanked 1,525 Times in 1,126 Posts
There's LOTs of H2 in space (albeit far apart), but not so much down here on Earth.
  Reply With Quote