We can judge the value of any scientific endeavour based on how much of our knowledge it overturns or transforms.

Last week, a full moon lit up the sky but it was another celestial moment, one that's more rare, that wowed sky-gazers and ...

Giant ground-based reflector telescopes do much of astronomy's heavy lifting, although the U.S.'s largest in Hawaii is not ...

Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...