What is GRB 970228?

Q: What is GRB 970228?


A: GRB 970228 is a gamma-ray burst that occurred on February 28, 1997.

Q: What is noteworthy about GRB 970228?


A: GRB 970228 was the first GRB to have an afterglow and it suggested that a supernova may have also occurred.

Q: What had scientists predicted about GRBs?


A: Scientists had predicted that GRBs would be followed by afterglows since 1993.

Q: What kind of bursts had GRBs been seen in before GRB 970228?


A: GRBs had only been seen in very bright bursts of high-energy gamma rays before GRB 970228.

Q: How long did GRB 970228 last?


A: GRB 970228 lasted around 80 seconds.

Q: Was the light curve of GRB 970228 normal?


A: No, the light curve of GRB 970228 was not normal.

Q: Where did GRB 970228 happen?


A: GRB 970228 happened in the same place as a galaxy about 8.1 billion light-years away, outside the Milky Way.

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