Title: | Hubble Stays on Trail of Fading Gamma-Ray Burst Fireball, Results Point to Extragalactic Origin | Requires cookie* | |
Facility: | Hubble Space Telescope | ||
Instrument: | Space Telescope Imaging Spectrograph | ||
Subjects: | GRB 970228 | Gamma Ray Burst | ||
Spectral Type: | Optical | ||