Astronomers discover an unusual neutron star that emits double pulses, challenging theories about stellar remnants.

A cosmic object spotted by the James Webb Space Telescope has flummoxed astronomers. Now, a research team has studied ...

Jan. 29, 2025 — Researchers found for the first time evidence that even microquasars containing a low-mass star are efficient particle accelerators, which leads to a significant impact on the ...

The Hubble Space Telescope has stared deeper into a ... France explained in a NASA statement that Hubble found lots of "weird things" around the feeding supermassive black hole powering 3C 273.

Things got even ... If the source of these strange episodes is a finely balanced white dwarf, the researchers theorize that it could be detected using ripples in space and time called ...