Harvard astrophysicist Avi Loeb says interstellar comet 3I/ATLAS likely comes from the Milky Way's disc, as astronomers ...

Radio silence has long puzzled those searching for extraterrestrial intelligence, but the answer might lie much closer to the source of potential signals than previously thought. Conditions around ...

What steps can be taken to identify why we haven’t received radio signals from an extraterrestrial intelligence, also called technosignatures? This i | Space ...

Theoretically, it’s impossible for us to perceive a 4D creature. That is, unless it broke into our three-dimensional reality.

The researchers who scan the skies for radio signals from extraterrestrials are now rethinking their approach.

Sci-fi fans will get the chance to meet stars, aliens and androids, as spaceships land in Wiltshire for a family-friendly adventure ...

Deeply hopeful, spectacularly produced, and equally adept at laughter and tears, "Project Hail Mary" is the best new movie to ...

NASA on Thursday walked back a prediction that an asteroid had a "small, but notable" chance of impacting Earth or the moon in 2032 based on newly analyzed data.

Part buddy comedy, part hard sci-fi epic, and it somehow works. Have you ever wondered what Arrival would be like if it was ...

In Amiri’s calculations, Dyson spheres around white dwarfs tend to produce cooler, fainter thermal emission that peaks in the near- to mid-infrared, while M-dwarf cases can radiate more strongly but ...

Voice Mode fabricated answers the last time I used it, but I tested it again to see if it's actually useful now.

Solar storms around distant stars may be erasing alien radio signals before we ever hear them In A Nutshell Stellar winds and ...