A mysterious structure emerges in a distant landscape, raising new questions in the search for intelligent alien life. The ...

NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

For years, the search for alien life has focused on Earth-like planets orbiting distant stars. But this episode explores a ...

In March 2026, SETI Institute researchers contributed to a wide range of conversations about our solar system and the search ...

What would they think of us? It’s a question that can produce some, well, uncomfortable answers if you happen to be an ...

Alien megastructures built to harvest stellar energy or alter the orbits of stars may be physically feasible, according to a ...

Interest in unidentified aerial phenomena (UAPs) surged in February when Barack Obama stated aliens are "real," though he ...

How would people react if an alien civilization actually made contact with us? Space.com talked to experts, who shared a ...

Carl Sagan's work in astronomy is often associated with unlocking the grand mysteries of the universe and the search for ...