Tracking the ratio over time reveals where leaves are changing and when color peaks. The maps above show vegetation "redness" ...
NASA’s Neil Gehrels Swift Observatory has ended its science mission now that the spacecraft is orbiting less than 171 miles (275 kilometers) above Earth’s ...
A 35-year satellite altimetry record lets scientists hold this year's El Niño up against its strongest predecessors.
This Hubble gravitational lensing image is one of many taken in preparation for science with the Nancy Grace Roman Space ...
NASA’s Nancy Grace Roman Space Telescope mission has now entered the science commissioning phase, having successfully completed a comprehensive checkout and ...
With a successful Mars gravity assist in its rearview mirror, NASA’s Psyche spacecraft has fired up its thrusters and is ...
From orbit, today's space-based laser instruments measure Earth's forests and terrain one narrow line at a time. Between ...
NASA’s Science Mission Directorate plans to release Research Opportunities in Space and Earth Sciences 2027 (ROSES-27) no ...
Cost Access to Space (H-LCAS) program (B.7 of ROSES) solicits proposals for the development and application of innovative ...
High-definition images of nighttime lights show where the hurricane knocked out power along the Florida Panhandle and how ...
A phenomenon rarer than a solar eclipse and more powerful than any single storm system is unfolding this fall, and NASA is ...
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