The war with Iran is laying bare the dangers posed to commercial ships and planes by the rise of GPS interference in and around conflict zones.

Scientists are trying to understand how complex life emerged on Earth about 2 billion years ago. Our microbial ancestors could be the key.

The Apollo missions changed how scientists understand the moon. Returning with Artemis could help solve some of the biggest lunar mysteries.

NASA’s Space Shuttle Challenger lifted off 40 years ago with an unusual crew. In addition to six astronauts, the mission took flight with a teacher on board. Christa McAuliffe, the first educator ...

NASA on Friday announced an abrupt change to its pathway to getting astronauts back on the lunar surface, opting to add in an additional crewed test flight before attempting to land.

In a cave in Romania, scientists found a bacterial strain entombed in ice that is resistant to 10 modern antibiotics. But it may also help fight superbugs.

Researchers in Turkey say they have unearthed archaeological evidence that the Romans used human feces in medical treatments. Although Roman texts described the practice, this is the first time that ...

Six planets are set to align on Saturday, creating a planetary parade that will be visible to sky-gazers across the globe.

'Joy at the death of the dictator and sadness that the war has begun': Iranian democracy activist speaks to CNN from Tehran ...