The ripples suggest that the lake was free of ice at one point. Today, we know of Mars as a cold, dry desert, with patches of subterranean ice and ice caps at its poles. Billions of years ago, however,

A seven-metre-wide sculpture of Mars is on display at a cathedral in Kent. Luke Jerram's Mars: War and Peace, which features detailed NASA images of the planet, will be at Rochester Cathedral until 8 March.

NASA / SWNS. NASA sent a valentine to space lovers on social media this week posting images of heart shapes found on

London hosted the Summer Olympics for the third time, NASA landed a rover on Mars and Queen Elizabeth II celebrated her Diamond Jubilee. It was also the last time the Hamlin

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact."

NASA's Curiosity rover photographed remnants of rippling waves in an ancient Martian lakebed, proving that the Red Planet had open water for longer in its history than previously thought.

Scientists are cataloging and analyzing the first samples collected by NASA's Perseverance rover while the agency weighs its options for returning them to Earth.

NASA astronaut Suni Williams reacts to spacewalk record, extended stay in orbit and more 09:27. New images captured by NASA's Curiosity rover show colorful clouds in the sky over

Is NASA still Moonbound, or will the next giant leap mean skipping straight to Mars? Speculation is mounting that the Trump administration may scale back or cancel NASA’s Artemis missions following the departure of a key official and Boeing’s plans to lay off hundreds of employees working on its lunar rocket.

NASA's Perseverance collects the “Silver Mountain” sample in Jezero, revealing geological secrets and possible traces of water on Mars.

The General Services Administration plans to cut its budget in half and ramp up monitoring of staff. And, Elon Musk could help propel a NASA Mars program — or delay it for another generation.