Francesca Capel and Nadine Bourriche analyze the most energetic particle that has ever hit Earth and its possible origin in ...

New analysis by Francesca Capel and Nadine Bourriche narrows possible sources of the Amaterasu cosmic ray, suggesting nearby galaxies like M82 rather than the Local Void.

Cosmic rays are extremely fast, charged particles that travel through space at nearly the speed of light. The Amaterasu ...

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Once this effect kicks in, the black hole discharges rapidly and explodes. Crucially, the UMass team calculated that this ...

Where starlight doesn't reach, new things are born: For the first time, an international research team has directly measured ...

Dark energy remains among the greatest puzzles in our understanding of the cosmos. In the standard model of cosmology called the Lambda-CDM, it is accounted for by adding a cosmological constant term ...

Curious how Franklin Richards ended up with one of Marvel's most powerful forces in The Fantastic Four: First Steps? The newborn wields the Power Cosmic, an energy so immense it once sustained ...

Nature Research Intelligence Topics Topic summaries Physical Sciences Astronomical Sciences High Energy Astrophysics and Galactic Cosmic Rays High energy astrophysics probes the most energetic ...

High energy astrophysics probes the most energetic phenomena in the Universe, from explosive supernova remnants to the powerful outflows near compact objects. A central focus of this field is the ...