Fabrication of the pathfinding version of NASA’s Orion crew capsule slated for its inaugural unmanned test flight in December is…
Fall will soon be at our doorstep. But before the leaves change colors and the smell of pumpkin fills our…
Here's yet another glorious photo of our home star, captured and processed by New York artist and photographer Alan Friedman on…
Artist concept of NASA’s Space Launch System (SLS) 70-metric-ton configuration launching to space. SLS will be the most powerful rocket…
Never seen Neptune? Now is a good time to try, as the outermost ice giant world reaches opposition this weekend…
Stars and planets form out of vast clouds of dust and gas. Small pockets in these clouds collapse under the…
Check your watch, what time is it? But wait, you've actually been moving and accelerating, and according to Einstein, everything's…
Astronomers have spotted, for the first time, a dense galactic core blazing with the light of millions of newborn stars…
Most scientists can see, hear, smell, touch or even taste their research. But astronomers can only study light — photons…
The young universe was composed of a pristine mix of hydrogen, helium, and a tiny trace of lithium. But after…