The most luminous kilonova candidate to date (short gamma-ray burst 200522A) was detected using the Hubble Space Telescope, Swift Observatory and other telescopes. A kilonova is a "the afterglow ...

Stars often fall into black holes, and now it seems the opposite can also occur, producing an extra long-lasting explosion as ...

The James Webb Space Telescope has uncovered a massive red supergiant star just before it exploded, finally solving a cosmic ...

A Northwestern University-led team of astronomers has captured the most detailed glimpse yet of a doomed star before it ...

The GWTC 4.0 catalog records 128 new gravitational wave signals, revealing mergers of black holes and neutron stars detected by LIGO.

Researchers have identified unusual radio signals coming from deep space. These enigmatic waves might have originated from cosmic energy explosions, possibly linked to a distant neutron star, or they ...

Using various space telescopes, an international team of astronomers have observed a newly detected very faint X-ray ...

The most detailed glimpse yet of a doomed star hidden in dust before it exploded has been captured by astronomers. Using NASA ...

By combining Webb’s infrared data with older Hubble Space Telescope images, scientists traced the explosion, known as ...

Astronomers have captured the most detailed view yet of a red supergiant star just before it exploded, hidden beneath layers ...

Rocket Lab is the second-most used launch company in the U.S. It primarily targets small launches, but is developing its ...