On May 21, ground controllers powered down NASA’s AWE (Atmospheric Waves Experiment) instrument, bringing the data collection ...
In December 2023, scientists looking at Mars data stumbled across something completely unexpected — observations of an atmospheric effect never before seen in ...
The TESS mission scans a wide swath of the sky, called a sector, for about a month at a time using its four cameras. These ...
NASA’s Curiosity Mars rover used its Mast Camera, or Mastcam, to capture this view of a rock nicknamed “Atacama” on May 6, ...
NASA’s Nancy Grace Roman Space Telescope will be the first to make studying the galactic bulge a part of its core science ...
NASA’s Perseverance Mars rover took this selfie on March 11, 2026, the 1,797th Martian day, or sol, of the mission, during the rover’s deepest push west ...
Joint Earth Observation Mission Quality Assessment Framework – Optical Guidelines Documents Released
The Optical Guidelines document provides standardized, transparent, and repeatable process for assessing the quality of ...
A aircraft completed a series of flights on April 29 over Central California to contribute new data to improve the accuracy ...
These meteors are fast, racing into Earth’s atmosphere at about 40 miles per second. And because they’re moving so quickly, they can leave behind glowing trails that linger for a moment after the ...
NASA Missions Track Record-Breaking Radio Burst from Sun When NASA scientists first observed a particular radio burst from the Sun in August 2025, there was nothing unusual about it. But then the ...
Light-year is the distance light travels in one year. Light zips through interstellar space at 186,000 miles (300,000 kilometers) per second and 5.88 trillion ...
Eye Safety During a Total Solar Eclipse Except during the brief total phase of a total solar eclipse, when the Moon completely blocks the Sun’s bright face, it is not safe to look directly at the Sun ...
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