• Thumbnail for GRB 970228
    GRB 970228 was the first gamma-ray burst (GRB) for which an afterglow was observed. It was detected on 28 February 1997 at 02:58 UTC. Since 1993, physicists...
    24 KB (2,534 words) - 01:56, 9 August 2024
  • Thumbnail for Gamma-ray burst
    Gamma-ray burst (redirect from Long GRB)
    February 1997 when the satellite BeppoSAX detected a gamma-ray burst (GRB 970228) and when the X-ray camera was pointed towards the direction from which...
    119 KB (12,984 words) - 05:50, 12 August 2024
  • "GRB 990123". GCN Circulars. 7094: 1. Bibcode:1999IAUC.7094....1O. Bloom JS; et al. (2001). "The Redshift and the Ordinary Host Galaxy of GRB 970228"...
    34 KB (2,077 words) - 22:08, 25 June 2024
  • Thumbnail for GRB 970508
    GRB 970508 was a gamma-ray burst (GRB) detected on May 8, 1997, at 21:42 UTC; it is historically important as the second GRB (after GRB 970228) with a...
    27 KB (2,904 words) - 01:56, 9 August 2024
  • this breakthrough. Analyses of previously discovered bursts, such as GRB 970228 and GRB 980326, showed that they may have also been affected by supernovae...
    5 KB (533 words) - 14:18, 29 September 2023
  • the distance to a GRB, and it further proved that GRBs occur in extremely distant galaxies. Prior to the localization of GRB 970228, opinions differed...
    30 KB (4,050 words) - 02:35, 26 June 2024
  • started by astronauts from the Space Shuttle Discovery. February 27 – GRB 970228, a highly luminous flash of gamma rays, strikes the Earth for 80 seconds...
    12 KB (1,225 words) - 17:08, 16 June 2024
  • Thumbnail for William Herschel Telescope
    Way (in 1995) and the first optical observation of a gamma-ray burst (GRB 970228) (in 1997). Since the mid-1990s the WHT has faced increasing competition...
    39 KB (3,747 words) - 14:03, 14 June 2024
  • Thumbnail for Jan van Paradijs
    known for discovering the first optical afterglow of a gamma-ray burst, GRB 970228, in February 1997, together with two of his students, and for establishing...
    4 KB (283 words) - 15:33, 12 January 2023
  • gamma-ray burst (GRB) is a highly luminous flash of gamma rays — the most energetic form of electromagnetic radiation. GRB 970228 was a GRB detected on Feb...
    20 KB (2,602 words) - 20:40, 16 May 2024