A green energy plant expected to be built in Chile could increase night-time sky brightness at one of the world's most ...

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

New research by the Atacama Cosmology Telescope (ACT) collaboration has produced the clearest images yet of the universe's ...

The effects of a proposed green-energy facility in Chile could be devastating for some of the most powerful instruments ...

New research, published today in Nature Astronomy, found that water may have ... The very first stars formed from the hydrogen and helium that filled the universe after the Big Bang.

Astrophysicists have once again enriched our knowledge of the cosmos with a new discovery: two small planets orbiting ...