Both NASA’s James Webb Space Telescope and Chandra X-ray Observatory caught these two galaxies in a close embrace.

Terra Invicta spreads XCOM's alien threat across a Crusader Kings-style map, then goes galactic to become a full-on space ...

It feels like every week now we're writing a new article about how 3I/ATLAS is not an alien technology. But it's worth ...

What: Ultraviolet observations of the interstellar comet 3I/ATLAS captured by NASA’s Europa Clipper spacecraft while the ...

A faint interstellar object detected in July 2025 has quietly reshaped how scientists and security planners view threats from ...

Two separate research teams have observed a previously unseen microlensing event, confirming the existence of a particular ...

Avi Loeb connects archaeological history, planetary limits and interstellar research to examine how scientific exploration could shape humanity’s long-term transition beyond Earth.

"Star Wars" is going on 50 years of space magic and war drama, but not all of its big questions have been answered. We ...

Scientists have discovered a rogue planet roaming the Milky Way after combining observations from Earth and a space telescope ...

Long before humans walked the Earth, your solar system had a brush with two blazing blue stars that passed surprisingly close ...

Christopher Nolan’s Interstellar created a black hole that would later turn out to be fairly scientifically accurate.

ALMA in Chile receives 145 low-noise amplifiers for Band 2, enabling detailed studies of cold interstellar gas, planet-forming disks, and organic molecules in nearby galaxies.