Astronomers are racing to protect the dark skies as private companies seek to place large advertisements in Earth orbit ...

America’s space-competition-related fears have always been geared towards Moscow. But now, with China rising and asserting ...

Astrophysicist Paul Sutter talks about the science behind "Three Body Problem," "Interstellar," and "Avengers: Infinity War." ...

After dusk on Friday night, seven planets are expected to align in the night sky. But you'll need binoculars or a telescope ...

Neutron stars can have a resounding impact around ... After one such explosion blows a star's outer layers into space, the core remains—but it no longer produces nuclear fusion.

Beyond the stars is an amazing place and there are lots of fun outer space crafts inspired projects for kids that your family ...

Is there enough legal framework to avoid arguments between nations as space exploration and commercial activity rapidly increase?

The European Space Agency’s “dark universe detective ... who documented the dominance of hydrogen and helium in stars, is still inspiring researchers today Elizabeth Landau Suni Williams ...

I looked up at that epic black domed sky and thought the stars and planets were real ... suffered a massive outer-space hangover/letdown, where it suddenly seemed as if we’d shot our wad ...