New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...
About 3.8 billion years ago, two massive canyons likely formed on the moon in a span of less than 10 minutes, according to ...
NASA’s Europa Clipper spacecraft has sent back its first starry image, a significant milestone as it makes its way toward Jupiter’s moon Europa. The image, released by NASA this week, is a mosaic of a ...
Learn all you wanted to know about animals with pictures, videos, facts, news, and more. Composite photograph by Joel Sartore, National Geographic Photo Ark Amphibians ...