Denmark is a founding member of the European Space Agency and on Wednesday formally committed to safe and responsible space ...

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

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

SpaceX has proposed an ambitious satellite network around Mars, aiming to enhance communication for future missions to the ...