Liquid hydrogen (LHâ‚‚) is attractive for long-distance energy transport because of its high volumetric energy density. But ...
Astronomers caught gas from a giant star falling onto a neutron star at over 335,000 mph, revealing how each burst of ...
A very strange binary star system keeps flashing Earth with X-ray flares. Scientists now understand why.
Using the X-ray spacecraft XRISM, astronomers have observed stellar winds from a hypermassive star feeding a neutron star.