The early universe was already warm before reionization, revealing that the first stars did not flicker on in an icy cosmos.
A Northwestern University-led team of astronomers has captured the most detailed glimpse yet of a doomed star before it ...
The most detailed glimpse yet of a doomed star hidden in dust before it exploded has been captured by astronomers. Using NASA ...
Astronomers have captured the most detailed view yet of a red supergiant star just before it exploded, hidden beneath layers ...