On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...

Witness eight spectacular space images from NASA telescopes, highlighting glowing gas clouds, spirals, and the universe’s ...

NASA has just shared one of its most impressive Mars panoramas to date. Captured by its trusty Curiosity rover, the panorama (below) of the Martian landscape comprises 44 images taken by the rover’s ...

Discover 9 breathtaking Milky Way images captured by NASA’s Hubble Space Telescope, revealing the galaxy’s stunning structure ...

A new NASA mission will capture images of Earth's invisible "halo," the faint light given off by our planet's outermost atmospheric layer, the exosphere, as it morphs and changes in response to the ...

The new book "Gemini and Mercury Remastered" features iconic images from the earliest days of human space exploration ...

A lookout point in the foothills of Mount Sharp, a 3-mile-high mountain, allowed the rover to see all the way across Gale Crater 's floor. Near the center of the image is Peace Vallis, an ancient ...

New close-up images of Pluto from NASA’s New Horizons spacecraft reveal a bewildering variety of surface features that have scientists reeling because of their range and complexity. Image: This ...

The label " space rock " feels like an understatement for what NASA just observed. A rock is something you throw at a window ...

This type of transformation is a hallmark of climate change, as rising temperatures and melting ice reshape landscapes in ...

The formation of the island is a concern to experts, highlighting the broader issue of glacier retreat caused by climate change.

The highly saturated image was an artistic representation of Cassini's final mission. Actual images captured by the spacecraft were monochrome with far less detail. NASA's Cassini spacecraft orbited ...