A new study of two supernova remnants, the debris left behind after stars explode, suggests the explosions came from stellar ...
In the depths of the Gemini constellation, two colossal stellar explosions lie side by side, whispering secrets of stars that ...
The international CTAO LST Collaboration has released remarkable findings from observations of GRB 221009A—the brightest gamma-ray burst (GRB) ever recorded. The results were published in The ...
A bright band of diffuse gamma ray glow along the map's center, which marks the central plane of the Milky Way galaxy, is seen in an undated image based on five years of data from NASA's Fermi ...
Astronomers are trying to understand what caused a series of gamma ray bursts, or GRBs — the most powerful explosions in the universe. These energetic bursts are typically unleashed by the incendiary ...
A new generation of gamma-ray detector known as AstroPix will fly aboard the agency’s Fly Foundational Robots mission, ...
Nearly a century after astronomers first proposed dark matter to explain the strange motions of galaxies, scientists may finally be catching a glimpse of it. A University of Tokyo researcher analyzing ...
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 ...
WASHINGTON — Scientists may be coming closer to confirming the existence of dark matter, the invisible stuff thought to make up more than one-quarter of the cosmos, as they study a diffuse glow of ...