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

NASA astronaut Sunita Williams is speaking out after a photo provoked concern about her health. She's reassuring everyone ...

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

For example, how often does an atmospheric river occur alongside a mesoscale convective ... Experiment—is a regional climate ...