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A vivid display of the aurora lit up skies over the Denmark Strait and eastern Canada during a minor geomagnetic storm in February 2026.
The CSDA Program has added multispectral archive and tasked data from Satellogic to the Satellite Data Explorer.
Vein scans and pharmaceutical research topped the science schedule aboard the International Space Station on Wednesday. The Expedition 74 crew rounded out the day with Dragon cargo transfers, lab familiarization activities, and life support maintenance duties.
Looking at Chlorophyll from Space By Compton “Jim” Tucker NASA scientists are able to study plants from space, but this wasn’t always the case. “I love using satellite data to study the Earth,” says Dr. Compton “Jim” Tucker. When Tucker…
By Denise Lineberry On Jan. 31, 1958, Explorer 1 became the first satellite launched by the United States. Its primary science instrument, a cosmic ray detector, was designed to measure the radiation environment in Earth orbit. Though its final transmission…
By Hashima Hasan How did a little girl born in India soon after its independence from the British Empire, become a program scientist for NASA’s Hubble Space Telescope, and the first female program scientist for the James Webb Space Telescope,…
By John Mather The Cosmic Background Explorer satellite (COBE) went up on a Delta rocket on Nov. 18, 1989, into a polar sun-synchronous orbit 900 km up. Our team at NASA Goddard Space Flight Center (GSFC), Ball Aerospace, the Jet…
By Laura Rocchio On July 23, 1972 the first civilian satellite designed to image Earth’s land surfaces was launched from Vandenberg Air Force Base in California. On board the satellite, originally named the Earth Resources Technology Satellite (ERTS), but later…
By Marcia J. Rieke The development of infrared detector arrays is intertwined with my experiences working on NASA projects. As an astronomer at a university, my interactions with NASA all start with a proposal in response to an opportunity. In…
By Nancy Grace Roman Looking through the atmosphere is like looking through a piece of old stained glass. The glass has defects that distort the image. The atmosphere also has defects that distort the image, but the defects in the…
