Searching for water on Mars often feels like chasing a flicker of hope in a cold and quiet world. You read about dried ...

NASA astronaut Jeanette Epps (center) assists NASA astronauts Mike Barratt (left) and Tracy C. Dyson inside the Quest airlock. NASA TV A spacewalk performed by two NASA astronauts had to be called off ...

This visualization shows water features on New York’s Long Island – shown as bright pink splotches. Purple, yellow, green, and dark blue shades represent different land elevations, while the ...

NASA has revealed that the International Space Station (ISS) is recycling 98% of all water astronauts bring onboard the station. According to Space.com, the space agency said they had achieved this ...

NASA's Perseverance rover has learned new data about a major crater on Mars, teaching researchers and astronomers about how the structure was formed and when water was present on the planet.

Every day – up to thirty times a day, in fact – one of Mark Mason’s employees at Nature’s Reward Farms in Monterey County, California brings him the results of a soil test for discussion. Mason ...

If NASA is ever to achieve human missions to Mars and beyond, astronauts will have to drink recycled fluids as weight and space restrictions mean that transporting fresh water isn’t feasible. NASA ...

What does water look like in space? In one word: cool. Check out the latest video from NASA where three astronauts play around with a water bubble they've grown inside the International Space Station.

Monisha Ravisetti was a science writer at CNET. She covered climate change, space rockets, mathematical puzzles, dinosaur bones, black holes, supernovas, and sometimes, the drama of philosophical ...

This is a tale as old as time, or at least as old as the space age: a strange object flies into our solar system, telescopes ...

The idea of drinking water recycled from urine may rightfully make some squeamish — no matter how insistent experts are that it's perfectly safe to consume. But for astronauts preparing for lengthy ...