Astronomers detected radio waves from a rare exploding star, revealing what happens in the final years before a massive star ...

Along Portugal’s Atlantic rim, Nazaré has become shorthand for oceanic extremes, where 7‑story waves rise like moving buildings and crash with enough force to reshape the water column below. Those ...

Scientists have detected the most massive merger of black holes ever. This titanic collision, "heard" in ripples in spacetime called gravitational waves, involves black holes so massive that it could ...

For the first time, astronomers have captured radio signals from a rare exploding star, exposing what happened in the years ...