"The sheer amount of radiated energy from these bursts is so large that you can't power them with a core collapse stellar ...

The discs of hot gas around binary stars and black holes are much, much bigger than scientists had previously thought. This new illustration shows the disc around a super-dense white dwarf star. The ...

What can imaging supernovae (plural for supernova) explosions teach astronomers about their behavior and physical characteristics? This is what a recent study published in Nature Astronomy hopes to ...

The entire fleet of SpaceX’s workhorse Falcon 9 rockets has been officially grounded by the Federal Aviation Administration, pending an investigation into an upper stage icing over and experiencing a ...

Mysterious flashes of radio waves from space might be caused by interstellar asteroids and comets crashing into neutron stars. Astronomers detected the first fast radio burst (FRB) in 2007, and ...

Imagine that the Sun is on the verge of exploding. Or that a planet-killing asteroid is headed our way. Or maybe you just want to take the entire planet on a joy ride around the Universe. Well, fasten ...

The John N. Bahcall Lecture Series Presenter: Robert Kirshner, Clowes Professor of Science, Harvard University Exploding stars halfway across the universe show that the expansion of the universe is ...