When the "little red dots" were first discovered in 2022, scientists thought the objects might be galaxies as mature as the Milky Way, which is about 13.6 billion years old. That's because galaxies ...

An astronaut captured a rare light show from space. Usually, the Northern Lights have a little more of a greenish hue, but one NASA astronaut captured an amazing, crimson-lined aurora orbiting ...

If it pans out, it may complicate Elon Musk’s dreams of founding a settlement on the fourth planet from the sun.

(CNN) – An astronaut captured a rare light show from space. Usually, the northern lights have a little more of a greenish hue, but one NASA astronaut captured an amazing, crimson-lined aurora orbiting ...

Little red dots are one of the most curious celestial objects viewed thus far by the James Webb Space Telescope (JWST). Astronomers theorize that they are early galaxies that existed earlier than 700 ...

Asia and Western Australia get the full show. Much of Europe and Africa will see the moon already in totality as it rises, while the Americas will miss out this time. Altogether, over 7 billion people ...

The Sept. 7-8 total lunar eclipse will be visible to over 7 billion people in Asia, Australia, Africa and eastern Europe.

Wondering why the moon looks red tonight? Here's when and what to know about the full blood moon rising and how long the ...

HUNTSVILLE, Ala. — A NASA astronaut aboard the International Space Station has photographed an extraordinary red aurora, a celestial phenomenon that occurs only a few times during typical six-month ...