Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

Humanity has sent into space everything from lightsabers and Tesla Roadsters to golden records and entire digital genetic ...

What does it take to pursue a cosmic bullet? This week, scientists are on the case as interstellar comet 3I/ATLAS makes its ...

The James Webb Space Telescope is starting to turn a long‑standing cosmic mystery into something that looks almost tangible.

Kanab might be the most famous “unknown” town in Utah. This little desert community has been the backdrop for hundreds of Western movies and TV shows, yet somehow remains delightfully uncrowded.

Avi Loeb discusses new radio observations, motion data, and size estimates for interstellar object 3I/ATLAS, outlining limits, uncertainties, and future observations ...

The 23rd day of the annual Space Telescope Advent Calendar displays three spiral galaxies of varying size, seemingly close ...

Astronomers have made a truly mind-boggling discovery using the James Webb Space Telescope (JWST): a runaway black hole 10 ...

But that’s nothing compared with PSR J2322-2650b, an object the mass of Jupiter studied recently by the James Webb Space Telescope. This planet’s equatorial diameter is about 38 percent wider than its ...

The discovery of a hidden supermassive black hole inside an ancient galaxy suggests that some of our universe's most extreme objects could be invisible unless observed in infrared wavelengths, James ...