Interstellar comet 3I/ATLAS dramatically brightened after passing the Sun, with Harvard astrophysicist Avi Loeb warning it could be a hostile alien spacecraft whilst NASA's SPHEREx telescope shows nor ...

The interstellar visitor, only the third such object to be discovered passing through our solar system, ignited controversial ...

SIGNS of an alien planet that’s about the same size as Earth have been picked by up a Nasa telescope. Scientists say it might ...

At that altitude, orbital speed matches our planet's rotational speed, allowing satellites to "hover" over a particular patc ...

Comets usually fade quietly once they swing past the Sun. Interstellar comet 3I/ATLAS did not follow the same path. Instead, ...

Researchers looking for signs of extraterrestrial life instead stumbled upon a pulsar at the center of the Milky Way galaxy.

From icons of the Universal Monsters era and bona fide B-movie legends to modern-day horror movie mainstays, we've ranked the ...

Two research teams have identified possible landing sites for Luna 9, the first human-made object to safely reach the lunar ...

Thirty years ago, a distinguished group held its first formal meeting here in Las Vegas to discuss how they might approach ...

Baker’s yeast isn’t just useful in the kitchen — it may also be built for space. Researchers found that yeast cells can ...

In this Q&A with the authors of a recent book about Bigfoot hunters, they admit these people are neither anti-science nor ...