From individual lenses providing unique new insights into distant galaxies, to studying the effect over large statistical ...

Two years ago, Earth was hit by the most energetic neutrino in history. Scientists thought it might be a measurement error, ...

The 500-million-year-old fossil, containing a species named in honor of the krayt dragons in Star Wars, is a much larger ...

At 36 billion solar masses, the newly discovered black hole is so massive that it seems to break some theories of the ...

Astronomers have measured the weight of a huge black hole — 36 billion times the mass of our sun, or six times the size of our entire solar system — in an old and dead galaxy near Earth. This cosmic ...