When an interstellar comet goes behind the Sun from the Earth’s perspective, science does not hit pause it relocates. In the ...

In an earlier blog post about Christopher Nolan's latest blockbuster movie, Interstellar, I lauded the film for its ambition, its visuals     and the strong performances of its cast.

What: A forward-looking SETI Live discussion examining the most significant space science missions, discoveries, and ...

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 ...

When astronomers first spotted a faint, fast-moving object racing through the outer Solar System in mid-2025, few expected it to challenge what we kno.

Tune in today (Jan. 16) to bid farewell to interstellar comet 3I/ATLAS, courtesy of a livestream from the Virtual Telescope ...

The cosmos has a knack for upending our expectations just when we think we have the neighbourhood mapped out. On Jan. 14, ...

CAPE CANAVERAL, Fla. (AP) — A stray comet from another star swings past Earth this week in one last hurrah before racing back toward interstellar space. Discovered over the summer, the comet known as ...

Scientists scanned interstellar Comet 3I/ATLAS for alien signals using powerful radio telescopes, found nothing artificial, ...

The Hubble Space Telescope's newest images of 3I/ATLAS confirm the presence of its sunward anti-tail, contrary to the usual ...

3I/ATLAS, the third known interstellar object to enter our solar system, after 'Oumuamua (discovered in 2017) and 2I/Borisov ...