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

For a long time, it was thought that this [technique] required telescopes in space,” says John Mather, the Nobel ...

With new systems from companies like Anthropic and OpenAI, hackers can attack with greater speed. The defense is more A.I.

'Do all aliens really need sunlight?' ...

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 ...

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

Based on hard science fiction, a genre that prioritizes scientific accuracy, the blockbuster gets a lot right but misses a ...

NPR's Scott Detrow speaks with NASA's Kelsey Evans Young, the Artemis science flight operations lead, about the rigors of space and the lunar slingshot to get home.

They believe that separating their minds from all physical sensation will bring them enlightenment, so they willingly have ...