Thousands of tiny ‘ice needles’ may explain mysterious stone patterns on Earth … and Mars

The first lunar rocks brought back to Earth in decades show the Moon was volcanically active more recently than previously thought. The samples included basalt from 2.03 billion years ago, pushing the last known date of volcanic activity on the moon closer to the present day by 900 million years.

How a Rhode Island-sized crack appeared in the thickest Arctic ice

The Cold Hard Truth on Why You Should Never Crunch Ice With Your Teeth