The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

To date, over 5000 exoplanets have been discovered using telescopes on the ground and in space. Credit: NASA/JPL-Caltech ...

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

Pope worked in the U.K.'s Ministry of Defense for decades, covering a range of areas from defense policy to unidentified ...

Astronomers have discovered an additional 100 new worlds in data collected by NASA's exoplanet-hunting spacecraft TESS, ...

Forget White Walkers, Peter Dinklage will soon have an even more terrifying creature to contend with in the second season of ...

Explore the fascinating science and alien life in 'Project Hail Mary,' highlighting Rocky and the star system 40 Eridani.

TOI-4616 b is an Earth-sized exoplanet orbiting an M-dwarf that offers a strong benchmark for studying atmospheric loss and ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us? It’s a ...

An extraterrestrial misunderstanding led to a grave-robbing bonanza at the detriment of valuable Peruvian heritage.

“I think they're demons anyway, but that's a longer discussion," the vice president said in a new interview, citing his ...