A massive comet traveling through the solar system is much larger than previously thought and could be a remnant of alien ...

Comet 12P/Pons-Brooks and Jupiter were seen by NASA's Solar TErrestrial Relations Observatory-A (STEREO-A). Credit: Space.com ...

Astronomers are tracking a newly discovered interstellar visitor called 3I/ATLAS, and early research suggests it may be ...

The U.S. government is nearing a partial shutdown, with a range of effects on public services and the broader economy.

In case you hadn’t noticed, we live in a dangerous world. While our soft, fleshy selves are remarkably good at absorbing kinetic energy and healing the damage that results, there are very ...

In May 1964, Arno Penzias and Robert Wilson were testing how radio waves bounced off balloon satellites developed by Bell ...

On July 1, the ATLAS (Advanced Technology Large-Aperture Space) telescope discovered comet 3I/ATLAS, "the third object from outside our solar system to be discovered so far," accor ...

Harvard researcher Avi Loeb says comet 3I/ATLAS weighs 33 billion tons and spans 3.1 miles, making it far larger than previous interstellar visitors.

I/ATLAS, the mysterious interstellar object long suspected to be alien tech, has survived a direct hit from a massive solar eruption.

As per the clip, the magnetic tune is otherworldly and creepy, like the title soundtrack to a deep space horror thriller or ...

A comet speeding towards the inner solar system, where Earth is located, is significantly bigger than initially thought, ...