While NASA's James Webb Telescope and other instruments have already spotted abundant water vapor, carbon monoxide and carbon ...

A glowing streak 400,000 kilometers long has emerged from an alien object passing through our solar system—an interstellar ...

It's equivalent to the glow of 10 fireflies spread across the entire night sky. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Did someone leave ...

The 17-hour X-ray study, performed in late November 2025, captured a subtle X-ray glow emanating from 3I/ATLAS's core.

From Dean Devlin, the creative mind behind Independence Day and Stargate, comes a new sci-fi adventure set in deep space. The Ark takes place 100 years in the future, as the crew of the Ark One sets ...

How dark is space? That’s a question that some astronomers are trying to answer. To do so, they sorted through 200,000 archival images from NASA’s Hubble Space Telescope and made tens of thousands of ...

Someone forgot to turn the lights out. Astronomers have detected a residual “ghostly glow,” tainting the near pitch blackness of the sky, after painstakingly analyzing 200,000 images captured by the ...

Researchers are stunned after new readings show 3I/ATLAS surrounded by a huge x-ray cloud stretching 250,000 miles.

The New Horizons spacecraft has spotted an ultraviolet glow that seems to emanate from near the edge of the solar system. That glow may come from a long-sought wall of hydrogen that represents where ...

A group of astronomers sorted through 200,000 images from NASA's Hubble Space Telescope in order to look for any residual background glow in the sky. The highly-ambitious project called SKYSURF, found ...

Researchers using data from the Hubble Space Telescope have made a strange discovery: a “ghostly light” surrounding our solar system. When light from stars, planets, and even the glow of starlight ...