Scientists and engineers placed two NASA James Webb Space Telescope test primary mirror segments onto the support structure that will…
A huge sunspot, named AR2191, can be seen in this image taken by NASA's SDO. It has been the source…
Do you see any recognizable shapes in this nebulous region captured by NASA's WISE and Chandra missions? Pareidolia is the…
NASA's Soil Moisture Active Passive (SMAP) mission will produce high-resolution global maps of soil moisture to track water availability around…
After 116 days of being subjected to extremely frigid temperatures like that in space, the heart of the James Webb…
The sun emitted a mid-level solar flare, an M8.7 class, peaking at 9:59 p.m. EDT on Oct. 21, 2014.
An X1.6 class flare erupted from the lower half of the sun, peaking at 10:28 a.m. EDT on Oct. 22,…
A new image from NASA's Spitzer Space Telescope, taken in infrared light, shows where the action is taking place in…
Two F-16XL aircraft were used by the Dryden Flight Research Center, Edwards, CA, in a NASA-wide program to improve laminar…
NASA Ames Center Director Pete Worden introduces Italian Prime Minister Matteo Renzi to Dr. George Raiche, Branch Chief of Thermophysics…