Add Yahoo as a preferred source to see more of our stories on Google. Twice each year, we celebrate what we call a solstice when Earth is at its maximum tilt toward or away from the sun. And during ...

Add Yahoo as a preferred source to see more of our stories on Google. The Artemis 2 mission represents the first time that humans have visited the moon since the Apollo 17 mission back in 1972. Not ...

The Great Barrier Reef, a chain of nearly 3,000 individual reefs stretching more than 2,300 kilometres along Australia’s ...

Satellites have captured images of billowing smoke from the Canadian wildfires.

NASA's PACE satellite captured the Black Sea glowing turquoise during its annual phytoplankton bloom. The vivid color comes from massive numbers of coccolithophores, microscopic organisms whose ...