NASA’s Swift, Fermi missions detect exceptional cosmic blast

Astronomers around the world are captivated by an unusually bright and long-lasting pulse of high-energy radiation that swept over Earth Sunday, Oct. 9. The emission came from a gamma-ray burst (GRB) — the most powerful class of explosions in the universe — that ranks among the most luminous events known.Read More

Leave a Reply

Your email address will not be published. Required fields are marked *