The European Space Agency’s Mars Express orbiter captured this view of Mars’ south polar ice cap Feb. 25, 2015. Three years ...

NASA scientists say they may have finally identified an unusual feature hidden beneath thousands of feet of ice near the ...

When ice freezes and melts, it creates vortices that drag warmer waters from the depths to the surface, where they eat away ...

NASA’s Transiting Exoplanet Survey Satellite (TESS) has been used to discover Earth-size planet TOI 700 e. It is "orbiting ...

The weak La Niña that's been with us since winter has officially faded, the Climate Prediction Center said Thursday.

It’s been more than half a century since humans last walked on the Moon, but we’re on the verge of doing so again.

NASA Perseverance Rover's has detected 'mini-lightning' on Mars, indicating that the Red Planet is electrically active.