The trailblazing Harvard scientist, who documented the dominance of hydrogen and helium in stars, is still inspiring ...

Swirling through the Milky Way's central zone, in the turbulent region surrounding the supermassive black hole at the core of ...

Fluffy strands of cosmic gas and dust illuminated by bright young stars form a beautiful cloudscape in a neighboring nebula.

Astronomers discover a super-Earth and a sub-Neptune 250 light years away from our solar system. These planets offer a ...

If there’s one thing HuffPost’s shopping editors can claim to be experts on, it’s naming the products that are legitimately ...