NASA’s Fermi Gamma-ray Space Telescope "detected none of the high-energy gamma-ray light" from a nearby supernova. NASA explains. Credit: NASA Goddard Space Flight Center ...

It's a celestial event that has astronomers both excited and puzzled. Dan Smith has the story of how a gamma-ray burst across ...

Australia's SpIRIT nanosatellite is the first space telescope funded by the Australian Space Agency to carry a scientific ...

Scientists may have finally uncovered the mystery behind ultra-high-energy cosmic rays — the most powerful particles known in ...

A kilonova formed by colliding neutron stars releases gamma ray bursts powerful enough to vaporize atmospheres within a 36-light-year radius, threatening dozens of star systems.

The first fast radio burst, or FRB, was discovered in 2007 in archival data collected back in 2001, and scientists were ...

CBSE has released the sample papers of major subjects for Class 12 for the 2026 Board Exams. Download the Physics Sample ...

Deep in the core of most galaxies, hidden by spinning clouds of gas and dust, black holes spin like cosmic engines. These ...

A lead halide material can detect and image single gamma-ray photons with both high-spatial and high-energy resolution ...

Lacki suggests detecting the combined glow of the emissions of several civilizations. It’s an approach that comes with its ...

The radiation you receive from airport body scanners is less than what you get on the flight. It's safe for everyone to use, ...

Professor of Nuclear Medicine at Padjadjaran University said it takes 30 years for half of the Cesium-137 to disappear from ...