In this excerpt from his new book, John Gertz argues it’s time to ditch SETI’s old dogmas and rethink how we prepare for ...

A new study suggests that, without plate tectonics and the right balance of carbon dioxide and oxygen, advanced alien ...

It's highly unlikely life started organically on Earth, one expert suggests. But an extraterrestrial intervention might ...

Discoveries that prove aliens have visited Earth The persistent human fascination with extraterrestrial life and the ...

For decades, scientists have grappled with a profound question known as the Fermi Paradox: if the galaxy is teeming with the ...

The team found that scientists were optimistic about intelligent life too. 67.4 percent of astrobiologists and 58.2 percent ...

Interstellar comet 3I/Atlas was the likely origin point of the famous Wow! Signal detected in 1977, according to Harvard scientist Avi Loeb. In a new blog post, he pointed to the probability that the ...

A fleet of ball-shaped rovers could drift across the Martian surface like tumbleweed, driven simply by the wind.

Space missions in the future could travel to Mars, asteroids and the outer solar system by riding on nuclear-powered rockets, ...

The carbon footprint of generative AI-based tools that can turn text prompts into videos is far worse than we thought.

Researchers found that almost half of the most popular AI companion apps use emotional manipulation tactics to stop users ...

A new study suggests that the closest intelligent extraterrestrial civilizations may lie 33,000 light-years from Earth, ...