The ripples suggest that the lake was free of ice at one point.

People gazing up at the night sky in a few weeks will have the opportunity to see the moon change color during a special ...

Trump put Mars missions in the spotlight in his January inauguration speech. Experts don’t believe a flag-planting will be ...

Hundreds of millions of Americans will have the chance in March to see the first total lunar eclipse in nearly three years.

NASA's Curiosity rover photographed remnants of rippling waves in an ancient Martian lakebed, proving that the Red Planet had ...

NASA's Perseverance rover continues to surprise the scientific community with its discoveries on the surface of Mars.

NASA's Landsat 8 satellite snapped a stunning top-down view of an "unusually spectacular" Mount Etna eruption. Infrared data ...

NASA astronauts Don Pettit and Matt Dominick talked puking after returning to Earth, drinking recycled coffee in space and ...

Human beings have been striving for years to learn more about the planets neighboring Earth. In particular, the efforts have focused on Mars, where the Curiosity rover has been pla ...

Jupiter, the largest planet in our solar system, is a gas giant known for its swirling storms, iconic Great Red Spot, strong ...