Now Reading: US satellites hunting nuke tests found first gamma-ray burst
-
01
US satellites hunting nuke tests found first gamma-ray burst
In July 1967, US Vela 3 and Vela 4 satellites, built to detect nuclear tests in space under the Nuclear Test Ban Treaty, accidentally recorded the first gamma-ray burst (GRB) from outer…
The Story in Brief
In July 1967, US Vela 3 and Vela 4 satellites, built to detect nuclear tests in space under the Nuclear Test Ban Treaty, accidentally recorded the first gamma-ray burst (GRB) from outer space. Initially, scientists could not confirm the source, ruling out known stars or galaxies, and the bursts vanished without a trace.
A breakthrough came in 1991 with NASA's Compton Gamma Ray Observatory, which detected over 2,700 bursts. Observations showed they came from far outside the Milky Way, releasing energy billions of times brighter than the Sun. Later missions linked long-duration GRBs to the deaths of massive stars and black hole formation, confirming their extragalactic origin.
The Indian Opinion
Western headlines often frame this as a triumph of serendipity, but the real narrative is about Cold War vigilance paying a cosmic dividend. The Vela satellites were spying on Russia, not the stars. The find is decades old, yet media treats it as news to promote ongoing space budgets. The concrete test: what new instruments will follow from this anniversary, and will they come from military or civilian agencies?
Source: timesofindia.indiatimes.com
This story was synthesised by AI from the source linked above.
