Saturn has dozens of new moons, bringing it to a total of 274. All of the new moons are between 2 and 4 kilometres wide, but at what point is a rock too small to be a moon?

For every Thanos, there's a Marvel Cinematic Universe bad guy like Kang who simply underwhelms on-screen. Here are the 10 ...

Astronomers have revealed new evidence that not just one, but four tiny planets are circling around Barnard's Star, the ...

Astronomers have revealed new evidence that there are not just one but four tiny planets circling around Barnard's Star, the ...

A new study by Rice University researchers Sho Shibata and Andre Izidoro presents a compelling new model for the formation of ...

Mr. Musk many times you have expressed concerns about the future of human consciousness. You said that humanity needs to get to Mars in order to preserve ...

"Our data paints a clear picture that MAPP survived the landing attempt and would have driven on the lunar surface and ...

Astronomers have revealed new evidence that there are not just one but four tiny planets circling around Barnard’s Star, the second-nearest star system to Earth.

NASA and SpaceX late Monday said they were standing down the launch of the SPHEREx and PUNCH spacecraft missions due to ...

SpaceX and NASA are set for the launch of the agency’s newest space telescope and solar research mission. A Falcon 9 will ...

(CNN)-- Visiting a particle accelerator is like a religious experience, at least for Nima Arkani-Hamed. Immense detectors surround the areas where inconceivably small particles slam into one another ...

Researchers discover collisionless shock waves as cosmic engines accelerating subatomic particles in space to extreme speeds.