Fermi Identifies Hidden Engine behind Superluminous Supernovae
New gamma-ray observations from NASA’s Fermi Space Telescope suggest ultra-magnetic neutron stars called magnetars could be fueling superluminous…
Newborn magnetar offers rare evidence of Einstein’s relativity in a stellar explosion
The light did not fade the way it was supposed to. After blazing into view about a billion…
What a rare lensed supernova could mean for measuring cosmic expansion
A burst of light in the deep sky is doing something it should not be able to do.…