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Researchers using data from NASA’s Imaging X-ray Polarimetry Explorer to study a microquasar – a distant black hole stripping a companion star of material – have published new findings about how cosmic-ray particles streaming away from the microquasar may be accelerated to nearly the speed of light.
NASA astronomers have detected a surprising and unexplained gamma-ray signal coming from outside our galaxy. The origin and meaning of this signal are unknown and puzzling. Read more about this fascinating discovery.
NASA scientists have found a powerful new gamma-ray signal coming from outside our galaxy.They detected the alternative signal while looking for answers about
A new study claims that Titan's mysterious, magic, floating islands could actually be honeycomb-shaped chunks of snow.
A lot happened in our universe in the past year.