WASHINGTON — NASA will pay will tribute to the crews of Apollo 1 and space shuttles Challenger and Columbia, as well as other NASA colleagues, during the agency’s Day of Remembrance on Friday, Feb. 1, the 10th anniversary of the Columbia accident. NASA’s Day of Remembrance honors members of the NASA family who lost their […]
NASA
NASA Telescope Observes How Sun Stores and Releases Energy
WASHINGTON — A NASA suborbital telescope has given scientists the first clear evidence of energy transfer from the sun’s magnetic field to the solar atmosphere or corona. This process, known as solar braiding, has been theorized by researchers, but remained unobserved until now. Researchers were able to witness this phenomenon in the highest resolution images […]
Martian Crater Once May Have Held Groundwater-Fed Lake
PASADENA, Calif. — A NASA spacecraft is providing new evidence of a wet underground environment on Mars that adds to an increasingly complex picture of the Red Planet’s early evolution. The new information comes from researchers analyzing spectrometer data from NASA’s Mars Reconnaissance Orbiter (MRO), which looked down on the floor of McLaughlin Crater. The […]
NASA’S Galex Reveals The Largest-Known Spiral Galaxy
WASHINGTON — The spectacular barred spiral galaxy NGC 6872 has ranked among the biggest stellar systems for decades. Now a team of astronomers from the United States, Chile and Brazil has crowned it the largest-known spiral, based on archival data from NASA’s Galaxy Evolution Explorer (GALEX) mission. GALEX has since been loaned to the California […]
NASA’s NuSTAR Catches Black Holes in Galaxy Web
WASHINGTON — NASA’s Nuclear Spectroscopic Telescope Array, or NuSTAR, set its X-ray eyes on a spiral galaxy and caught the brilliant glow of two black holes lurking inside. The new image is being released Monday along with NuSTAR’s view of the supernova remnant Cassiopeia A, at the American Astronomical Society meeting in Long Beach, Calif. […]