Research and development is underway to create robots that can hunt for signs of life in the vast oceans that exist under the ...

Anyone hoping for a clear path forward this year for NASA's imperiled Mars Sample Return mission will have to wait a little ...

NASA has arrived at two ways of returning samples collected on Mars to Earth. Now, the agency will test the options to see if ...

The Mars Sample Return mission has been ranked as the highest priority by planetary scientists, who hope to find signs of ...

Researchers at NASA’s Jet Propulsion Laboratory (JPL) have calculated a new system for measuring lunar time. While not needed ...

The Palisades Fire has burned nearly 3,000 acres and two more wildfires have also broken out in Southern California. Follow Newsweek's live blog.

Dirt, ice, and greenery can all conceal hidden or forgotten cities. Here are five cities that were rediscovered through ...

The US-India NASA-ISRO Synthetic Aperture Radar or NISAR mission will observe the Earth down to the centimetre, monitoring ...

The Mars Sample Return effort was billions of dollars over budget and not expected to return to Earth with its samples until 2040.

"Springtime on Earth has lots of trickling as water ice gradually melts. But on Mars, everything happens with a bang," Serina ...

The upcoming U.S.–India NISAR (NASA-ISRO Synthetic Aperture Radar) mission will observe Earth like no mission before, ...