Space on MSN6h
SpaceX launches secret spy satellite for US government on 19th anniversary of company's 1st-ever liftoff (photos)
SpaceX launched its third mission of the year for the United States' spy satellite agency today (March 24), the 19th ...
Peregrine Falcon: Not the Cheetah, This Bird is the Fastest Animal
The cheetah, the quickest land animal in the world, is not the fastest overall, which the peregrine falcon is. While the ...