For seven years, a puzzling signal beneath the Martian south pole has divided planetary scientists over whether a hidden lake ...

Searching for water on Mars often feels like chasing a flicker of hope in a cold and quiet world. You read about dried ...

The silhouette of US engineer and NASA astronaut Megan McArthur is seen past the NASA logo in the Webb Auditorium at NASA headquarters in Washington, DC, on June 7, 2022. Photo by STEFANI REYNOLDS/AFP ...

Do the ice caps on the southern pole of Mars bury a secret reservoir of liquid water? A signal detected by Mars Advanced ...

NASA's stunning radar images reveal asteroid 2025 OW, a tiny object spinning incredibly fast, challenging current scientific ...

As a NASA science flight was flying over the Greenland ice sheet this spring, a surprise popped up on a specialty radar: a hidden Cold War city more than 100 feet beneath the ice. In April 2024, a ...

ON EARTH. THE COUNTDOWN IS ON. ON JULY 30TH, NASA WILL LAUNCH ITS NICE MISSION. NASA AND THE INDIAN SPACE RESEARCH ORGANIZATION ISRO HAVE BEEN WORKING FOR OVER TEN YEARS TOGETHER TO BUILD THIS ...

The Deep Space Network's Goldstone planetary radar recently observed asteroids 2024 MK and 2011 UL21 as they safely passed by Earth. Scientists at NASA's Jet Propulsion Laboratory (JPL) in Southern ...

EDWARDS, Calif. NASA is evaluating a compact L-Band synthetic aperture radar for potential use on unmanned aircraft. The sensor detects and measures small changes in the Earth’s surface of geophysical ...

Camp Century as seen by radar from the air. Image: Michala Garrison and Jesse Allen, using UAVSAR data and imagery provided by Chad Greene (NASA/JPL-Caltech) and IceBridge UHF ice-penetrating radar ...

The Sentinel-6B is the second of two satellites in a $1 billion program to monitor sea levels over a full decade.