Astronomers have finally identified the source of unusual X-rays from the bright star gamma-Cas, resolving a decades-long ...
An analysis by the nonprofit science advocacy group The Planetary Society has identified 54 NASA missions that may be ...
Experts found that the White House budget request for the upcoming fiscal year could defund 54 NASA science missions, ...
Discover 25 mysterious space events scientists are tracking right now. From waking black holes to strange signals, explore ...
Astronomers have detected a gamma-ray burst (GRB) like none other. GRB 250702B was longer than any ever observed and repeated. The GRB was "unlike anything ever witnessed before," according to the ...
Visible to the naked eye in the constellation Cassiopeia, the star γ Cas has puzzled astrophysicists for half a century. It emits X-rays of an intensity and temperature incompatible with what one ...
Abstract: We have developed a pixelated detector that measures the bearing to a detected source in the limit of 100–1000 events, practically representing just a few seconds of live-streaming data ...
Abstract: We present the DE-SPECT system, a region-selective clinical SPECT system designed for highperformance cardiovascular imaging. The system features six stationary CZT detector panels with dual ...