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

NASA's Artemis 2 moon mission will get a maximum of 252,757 miles (406,773 kilometers) from Earth on April 6, breaking the ...

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

The astronauts traveling in the Artemis II spacecraft were allowed to take smartphones with them. Sadly, they can’t connect ...

Mission scientists spoke to Nature about the geological features they’re most excited for the crew to observe.

Hollywood has driven how Americans envision little green men with big eyes and bigger heads. But fiction soon could be ...

UFOs have intrigued people for decades, with sightings and investigations dating back to the first widely reported one in ...