NASA’s Mars rover collects rock sample ‘unlike anything we’ve seen before’
NASA is getting excited about a special rock that its Perseverance rover has just scooped up from the surface of Mars.
Astronomy on MSN3d
The Moon's epic ‘grand canyons' were gouged out in 10 minutes by impacts
Each year, millions of visitors marvel at the geological intricacy and beauty of the vast chasm of the Grand Canyon carved through the Arizona desert by 5 million years of water erosion. It is ...