Portal Space Systems will set up a 50,000-square-foot spacecraft manufacturing facility near its design and testing hub in ...

One weekend in August 1996, a quarter of a million fans gathered in the grounds of Knebworth House, Hertfordshire, to crown ...

The Vera Rubin Observatory has cemented its status as a rising star, revealing unprecedented detail captured by the biggest ...

Pictures of a distant supernova remnant show two concentric rings, providing clear evidence that exploding white dwarf stars ...

Portal Space Systems will create a second factory to scale up production of high-performance in-space vehicles as it gears up ...

An international team of astronomers has discovered new structural and spectral details of SNR J0450.4−7050, a supernova ...

An international team of astronomers has employed various satellites and ground-based telescopes to perform multiwavelength ...

It's estimated that if a supernova erupted within around 30 light-years of our planet, our atmosphere would be violently ripped away, and all life on Earth would perish.

For example, astronomers predict that Betelgeuse, a nearby red supergiant star perched on the shoulder of the Orion constellation, will meet its end in a supernova explosion sometime soon—it ...

Ancient supernovas may have blasted Earth with powerful radiation, causing dramatic changes in our climate and could do so again, posing a threat to life.