The search for a hypothetical subatomic particle that could signal new physics just narrowed a bit — thanks to the light swirling around a gargantuan black hole in another galaxy. Now, the particulars ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Some 450 million light-years away from Earth in the constellation ...
A paper links dark stars to Webb telescope puzzles involving bright sources, dust-free galaxies, and early black holes.
NASA is collaborating with the Japanese Aerospace Exploration Agency (JAXA) on the upcoming X-ray Imaging and Spectroscopy Mission (XRISM). The mission aims to utilize spectroscopy to take a closer ...
A tiny particle that smashed into Earth with a record-shattering energy of 220 petaelectronvolts could be the last scream of an evaporating black hole. According to a new theoretical paper, the 2023 ...