NASA’s Fermi Gamma-ray Space Telescope "detected none of the high-energy gamma-ray light" from a nearby supernova. NASA ...

The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in the Cassiopeia constellation. Credit: Space.com | footage courtesy: NASA, ...

This revelation means scientists might have to rethink Type II supernova models, which would result in some of these cosmic ...

An ominous-looking nebula named NGC 246 lurks in the constellation Cetus about 1,600 light-years away from Earth. It is ...

Scientists now believe highly magnetised neutron stars, or magnetars, are a significant source of gold and other heavy ...

Buildings at Goddard’s Maryland campus are being emptied and padlocked, sources say. NASA leadership has pushed back against ...

The most massive stars in the universe are destined to explode as brilliant supernova before collapsing into black holes. Yet ...

How did the extremely massive stars (EMS) in the early universe help form the oldest star clusters? This is what a recent ...

A new study is implying that the universe may actually be slowing down and that the culmination of the decrease in dark ...

Active galactic nucleus (AGN) black hole 10 billion light-years away, J2245+3743, made the biggest and brightest flare ever ...

NASA's NICER telescope halts its mission after a key motor fails; engineers attempt to salvage eight years of space science.

Portal Space Systems, a Bothell-based startup, aims to harness the power of the sun to propel spacecraft, making it easier to ...