news, world news, health, science, technology

Tag: Supernova

Supernova 1987A (SN 1987A) was first observed on February 23, 1987 in a nearby dwarf galaxy, the Large Magellanic Cloud, some 164,000 light-years away. For decades, astronomers have searched for a neutron star that should have been left behind by the explosion. In the 34 years since, astronomers have been...