Astronomers recorded the longest gamma-ray burst in history, GRB 250702B, that may be a cosmic event completely new to ...

When space telescopes blazed with high-energy radiation for hours earlier this year, astronomers suspected that they were ...

In a remarkable cosmic event, astronomers have detected a black hole-star merger that has resulted in the longest gamma-ray burst ever recorded. This event not only shatters previous records in ...

Astronomers have detected the first “heartbeat” of a newborn star within a cosmic explosion, revealing a rapidly spinning magnetar and reshaping the understanding of gamma-ray bursts.

13 billion light years away. The burst, dubbed GRB 090423, was detected by NASA’s Swift satellite the burst’s origin. Data from Swift’s Ultraviolet/Optical (blue, green) and X-Ray (orange and red) ...

Joint USAF/NOAA Solar Geophysical Activity Report and Forecast SDF Number 292 Issued at 2200Z on 19 Oct 2023 Chandra X-ray Observatory X_Ray View Of The Galactic Center Want the latest space news?

A mysterious glow at the center of the Milky Way has puzzled astronomers for more than a decade. New research offers an ...

A distant galaxy that lay quiet for decades has suddenly stirred, lighting up in dramatic bursts that have caught astronomers off guard. This unexpected awakening, traced to a black hole at the galaxy ...

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

A nimble new NASA space observatory will attempt to solve one of astronomy's most elusive mysteries: the source of brief, massive cosmic explosions whose might is exceeded by only the theorized big ...

Cosmic rays, high‐energy particles from extraterrestrial sources, continuously bombard the Earth, providing a natural probe of astrophysical processes. When these particles interact with the ...