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 ...

(cokada/iStock/Getty Images) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be ...

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

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

Experience the Moon on Earth during the Artemis II mission. Discover NASA training sites, impact craters, and space ...

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