See the 2,500 mile-long (4000 km) Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: ...

NASA’s Lunar Reconnaissance Orbiter (LRO) has captured an extraordinary image of the Moon’s surface. The photo, taken on August 30, 2023, offers a rare glimpse into an unnamed lunar crater, ...

NASA has lost contact with its MAVEN spacecraft that has been orbiting Mars for more than a decade. The orbiter, one of three zooming around Mars' atmosphere, had been working as expected before it ...

When the orbit of NASA’s Mars Atmosphere and Volatile EvolutioN (MAVEN) spacecraft took it behind the Red Planet on December 6th, ground controllers expected a temporary loss of signal (LoS).

Eleven years in Mars orbit, terabytes of vital information on the Martian atmosphere, and over half a billion dollars in government funding. This is what was brought into peril on December 6th, 2025, ...

This artist’s concept compares the approximate altitude of the Orion capsule during Artemis II to the orbit of NASA’s Lunar Reconnaissance Orbiter (LRO), which has been studying the Moon since 2009, ...

DARPA has awarded contracts to three companies to study concepts for a lunar mission to search for water ice in very low ...