From collapsing glaciers and retreating lakes to exploding cities and intensifying fires, satellite images reveal how quickly Earth is changing. This video explores striking before and after views ...

NASA astronaut Chris Williams captured the spectacle from the International Space Station orbiting our planet. The post ...

When they’re not working on scientific research, astronauts aboard the International Space Station (ISS) like to spend time peering out of the windows to marvel at an astonishing view that never gets ...

This eye-catching astronaut photo shows Yellowstone's eponymous lake covered in a thick blanket of snow, making it look like a colorless, featureless void in the surrounding landscape. But below this ...

Simulations and satellite data reveal that Earth's magnetic field is more complex than scientists had thought. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...