Researchers report superluminous supernova SN 2024afav whose erratic behavior supports a long-standing theory of stellar ...

“The passage of time is fundamental to the theory of relativity: how you realize it, how you calculate it, and what influences it,” said Bijunath Patla, a physicist at the National Institute of ...

For decades, astronomers have used distant supernovae as cosmic lighthouses to test fundamental physics and to measure the ...