Scientists observed a spinning black hole dragging space and time as it tore apart a star, confirming a key prediction of Einstein’s theory of relativity ...

Researchers at the University of Hawaii Institute for Astronomy (IfA) are helping reshape how scientists study the Sun.

For the first time, astronomers have captured the brilliance of a superluminous supernova via gravitational lensing.

A rocky exoplanet outside the Earth's solar system may have an atmosphere, according to new evidence gathered by NASA ...

The surprisingly high amounts of chlorine and potassium in a supernova remnant could help solve the mystery of where these ...