Solar physicists say they have found a key source of intense gamma rays unleashed when Earth's nearest star produces its most violent eruptions. In findings published in Nature Astronomy, scientists ...
Gamma-ray bursts (GRBs) rank among the most powerful explosions in the universe, releasing immense energy in intense flashes ...
For over a decade, the Fermi Gamma-Ray Space Telescope has mapped a mysterious excess of gamma-ray light in the inner regions of the Milky Way. This unusual glow spans thousands of light-years and ...
A mysterious glow of gamma rays at the center of the Milky Way has long hinted at dark matter, but the lack of similar ...
A dark matter signal that appears in one place but not another might look like a contradiction. This new study argues it may ...
A strange, never-before-seen glow in the halo of our galaxy may be the strongest dark-matter breadcrumb yet. A new analysis of 15 years' worth of data from the Fermi Gamma-Ray Space Telescope reveals ...
Has the universe’s most elusive substance finally betrayed its presence? A new analysis of fifteen years of data from NASA’s Fermi Gamma-ray Space Telescope has turned up a faint, spherical glow of ...
An X8.2 class solar flare flashes in the edge of the Sun on Sept. 10, 2017. This image was captured by NASA's Solar Dynamics Observatory and shows a blend of light from the 171 and 304 angstrom ...