gamma rays

High-energy photons produced by cosmic processes used to probe energetic phenomena in the universe.

Articles about gamma rays

Space
Atom‑thin circuit could survive 270 years

Atom‑thin circuit could survive 270 years
A team at Fudan University built a molybdenum‑disulfide radio system that survived months in orbit and—based on radiation data and modelling—could last 271 years in high‑radiati...
Physics
Dark Matter: Illusion or Reality?

Dark Matter: Illusion or Reality?
A University of Ottawa paper claims 'dark matter does not' exist and is an emergent illusion of changing physical constants — a provocative idea that collides with new gamma‑ray...
Science
JWST Sees Universe’s Earliest Supernova

JWST Sees Universe’s Earliest Supernova
James Webb Space Telescope observations identify a supernova linked to long gamma‑ray burst GRB 250314A at redshift ~7.3 — an explosion that occurred when the universe was about...