It's one of life's biggest questions – are we alone in the universe? Now, in good news for sci–fi fans, one of Britain's top space scientists has declared she is 'absolutely convinced' there are ...

When sonar first picked up a massive, stair‑like object on the floor of the Baltic Sea, the image looked less like geology and more like a movie prop. The structure’s circular outline, sharp edges and ...

Findings from a study on a meteorite that hit a New Jersey home in 2024 has come back saying it holds prebiotic molecules and other building blocks of life. NBC News' Gadi Schwartz talks to the lead ...