NASA has lost contact with a Mars orbiter that has circled the planet for more than a decade, collecting science data and serving as a communications relay.

Mars gains EU approval for €31bn Kellanova merger, expanding its snacking empire and promising growth, innovation, and more ...

After a yearslong series of setbacks, NASA's Escape and Plasma Acceleration and Dynamics Explorers, or ESCAPADE, mission has ...

A major new study lays out plans for crewed missions to Mars, with the search for extraterrestrial life being a top priority ...

Data from the Mars Express orbiter has been used to create a visualization of "a vast system of deep and steep valleys that ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

Space agencies are now focusing on menstrual care for astronauts. Longer missions to the Moon and Mars require sustainable ...

The ESA's JUICE probe has for the first time photographed interstellar comet 3I/ATLAS in an active state, revealing a glowing ...

The melting of the ice caused the soil and rocks to flow like fluidised material. This is why the debris around the crater ...

Scientists in Boulder are using existing NASA spacecraft to track a rare interstellar comet called 31/ATLAS as it travels ...

Before 3I/ATLAS, the only other confirmed interstellar tourists we've seen were the now-famous, cigar-shaped 'Oumuamua' in ...

The latest rendering from the High Resolution Stereo Camera aboard Mars Express provides a stunning three‑dimensional view of the terrain.