A gamma ray burst possibly occurred in Andromeda only 2.5 million light years away today.
A gamma ray burst possibly occurred in Andromeda today, only 2.5 million light years away.
Swift spotted it, and astronomers are scrambling to study it. If it turns out to be a GRB, it would be the closest ever seen.
A gamma ray burst possibly occurred in Andromeda today, only 2.5 million light years away.
Swift spotted it, and astronomers are scrambling to study it. If it turns out to be a GRB, it would be the closest ever seen.