From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, ...

Nobody was expecting very strong energy dissipation inside Titan,” says Flavio Petricca, a postdoctoral fellow at NASA’s Jet ...

9 Scientists at the Canadian Museum of Nature this year revealed the nearly complete skeleton of an ancient rhinoceros that ...

“I am more and more convinced we are the best government in history,” the president says, speaking quietly and sombrely in ...

But now, they're planning to build telescopes on the far side of the Moon. These instruments will probe one of the last unexplored windows on the Universe. Here, astronomers hope to get a glimpse of ...