New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against ...

Cosmic gamma rays are a special probe to investigate sudden cosmic events in the universe. Unlike thermal emission, which ranges from radio to X-rays, cosmic gamma rays are often a direct probe of ...

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 Three ex-presidents ...

It pays homage to the first X-ray ever taken, which was captured about 130 years ago. In 1895, when German physics professor Wihelm Röntgen was experimenting with cathode rays, he accidentally ...

Kerr's team has now managed to obtain improved timing solutions and detected gamma-ray pulsations from all these four MSPs, which are designated PSR J0646−5455, PSR J1803−4719, PSR J2045− ...