Roughly 400,000 years after the Big Bang, the universe cooled just enough to allow photons to escape from the primordial ...

An international team of researchers has uncovered evidence that astrophysics models of massive stars and supernovae are ...

The chances of intelligent life emerging in our Universe -- and in any hypothetical ones beyond it -- can be estimated by a new theoretical model which has echoes of the famous Drake Equation. This ...

NASA recently selected the PRIMA (PRobe far-Infrared Mission for Astrophysics) project as one of two candidates for its new ...

If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...