NASA has a theory for why we might be alone in the Universe
The “Great Filter” theory
There’s a better chance of Alien life on Mars than we thought
A new study shows that any living critters hanging out on the Red Planet are probably taking refuge just below the surface
NASA set to break sound barrier for first time without loud sonic boom
“That first supersonic flight was such a tremendous achievement, and now you look at how far we’ve come since then”