Saturn’s moon Enceladus has long dazzled scientists with its icy plumes that spew water and mysterious organic molecules into space, fueling hopes of a habitable ocean beneath. But new experiments ...

The Hayabusa2 mission is facing a new challenge after observations showed the asteroid it is going to rendezvous with and ...

NASA is collaborating with the Colorado Army National Guard at its training center in Gypsum to help Artemis astronauts ...

Although ‘steam worlds’ were first proposed about twenty years ago, they are now supported by observations. The James Webb Space Telescope has detected water vapor around several sub-Neptunes, with ...