On June 19, 2017, the European Space Agency’s Mars Express orbiter took a striking wide-angle image of Mars, presenting an ...

Mars’s Coloe Fossae reveals a landscape shaped by ancient ice ages, with deep valleys, cratered terrain, and frozen debris ...

On August 8, 2025, NASA's Curiosity rover found itself at the intersection of three ridges found on the Martian landscape. This "peace sign" shape, as called by NASA engineers, is part of a larger ...

In a scientific first, NASA has assembled a full-spectrum view of interstellar comet 3I/ATLAS—a relic from beyond our solar ...

The path of comet 3I/ATLAS through the solar system has been predicted with an accuracy 10 times greater than previous ...

A Brown University researcher helps to lead the science team for NASA’s HiRISE camera, which caught images of the comet as it streaked past Mars.

With the government reopened, the space agency at last released pictures captured by a fleet of government spacecraft of an ...

The latest images taken by the High Resolution Stereo Camera aboard ESA’s Mars Express spacecraft have revealed evidence of ...

Comet 3I/ATLAS was discovered on July 1 by the Asteroid Terrestrial-impact Last Alert System (ATLAS). Its previous best ...

The world's most famous telescope is celebrating in style with new views of Mars, nebulas and a galaxy that reminds us of home. Freelance writer Amanda C. Kooser covers gadgets and tech news with a ...

NASA officials dismissed theories that the interstellar 3I/ATLAS could be an alien spaceship while dropping new photos of the ...

The object is the third interstellar visitor to our solar system ever confirmed. It will reach its closest point to Earth ...