Earth

Massive ‘Grand Canyon’ Found Hidden Beneath Greenland’s Ice

There’s a “Chuck Norris fact” that says Chuck once went skydiving but promised never to do it again, saying one…

11 years ago

Earthlings Wave at Saturn as Cassini Images Us

Earth Waves at Saturn and Cassini on July 19, 2013 From more than 40 countries and 30 U.S. states, people…

11 years ago

Earth’s Highest Clouds Shine at the “Top of the Orbit”

Looking for a new desktop background? This might do nicely: a photo of noctilucent "night-shining" clouds seen above a midnight Sun…

11 years ago

Stunning Aerial Tour of the Arctic

Enjoy this tour of the Arctic and Greenland, courtesy of the pilots of IceBridge, a six-year NASA mission to survey…

11 years ago

Why the North Pole Is Really a South Pole (and Vice Versa)

If you go out hiking this weekend and somehow find yourself hopelessly lost in the wilderness, but suddenly remember you…

11 years ago

Astronauts Wax Poetic About Seeing Earth from Space

Astronauts have tried to explain the view of Earth from space, with many saying that there just aren't the words…

11 years ago

Watch Sprite Lightning Flash at 10,000 frames Per Second

Mysterious red sprite lightning is intriguing: sprites occur only at high altitudes above thunderstorms, only last for a thousandth of…

11 years ago

This Is What Leaving Earth Behind Really Looks Like

Prepare yourself for some goosebumps. The Mercury spacecraft MESSENGER took this series of images of Earth eight years ago today…

11 years ago

30 Years of City Growth Seen From Space

Since the launch of its first satellite in 1972, the eight NASA/USGS Landsat satellites have made the longest continuous observations…

11 years ago