Using the Hubble Space Telescope (HST), astronomers have observed a supermassive galactic open cluster designated Westerlund ...

Quipu's sheer size potentially makes it the largest object in the universe in terms of length, surpassing previous ...

Super Bowl Sunday could offer some Oregonians the first slim chance to see the Northern Lights in 2025. Our solar system is ...

A new study reveals Quipu, a vast network of galaxy clusters and superclusters, being dubbed the largest structure in the known universe.

A NASA satellite that suddenly reappeared after going silent gets credit for the remarkable discovery—a pair of temporary ...

Researchers predict that a collision with the asteroid Bennu would plunge Earth into a year's long 'impact winter'.

Skywatchers on Thursday evening, Feb. 6, will notice an eye-catching pairing-off between two of the brightest objects in the ...

Now, scientists believe that they have figured it out. Two huge canyons scored into the surface of the Moon were created in ...