Fresh results from near-infrared instruments foretell a bright future for finding life elsewhere in the Milky Way ...

The newest scans of the mysterious visitor heading toward Earth have revealed that it's not like any other space object we've ...

A highly speculative new theory touches on three of the hottest topics in astronomy and the connections between them.

A mysterious object hurtling through our solar system has left NASA scientists stunned as it draws closer to Earth. New scans ...

Dark matter could gather at the heart of Jupiter-sized worlds, eventually creating a black hole that eats its way out of its ...

A glowing object spotted over upstate New York's Finger Lakes sparked UFO speculation before being identified as a Vulcan ...

If you thought the Milky Way was grandiose in size, Quipu takes center stage right away. Quipu is the nickname for an immense ...

Astronomers identified what they believed was a lone brown dwarf orbiting a bright single star. Then they looked more closely.

A new analysis of the EHT reveals that Sagittarius A*, the central black hole of the Milky Way, is spinning rapidly and ...

In the past decade, the European Space Agency's Gaia space telescope has revealed the nature, history, and behavior of ...

NASA's $10 billion space telescope studied the third interstellar object to enter the solar system, measuring the chemical ...

NASA's Artemis 2 mission is returning astronauts to the moon for the first time since 1972. See live mission updates here.