A neutrino mass mismatch could shake cosmology’s foundations
As the youthful universe congealed under the pull of gravity, matter knotted itself into galaxies, galaxy clusters and filaments, weaving […]
As the youthful universe congealed under the pull of gravity, matter knotted itself into galaxies, galaxy clusters and filaments, weaving […]
Opposing fountains of plasma and particles spanning 23 million light-years are the longest pair of black hole jets ever seen.
While SpaceX’s Starlink satellites are enabling internet access and cell phone communications around the globe, they’re also posing a threat
A red dwarf star known as Barnard’s star, which lies a mere six light-years from our solar system, has at
As more and more species come close to extinction, scientists have been collecting samples of animals, plants and other creatures
Imagine going on a week-long business trip and not coming home until next year. That may be the case for
One of the most distant quasars known appears to have shut down the formation of new stars in all galaxies
Contrary to a previous report, there is no evidence for an intermediate-mass black hole in Omega Centauri, the Milky Way’s
A distant stellar nursery holds a cluster of newborn worlds the size of Jupiter, the smallest of which is surrounded
A lucky alignment of two sun-studying spacecraft may have finally solved a decades-old solar mystery. Data from NASA’s Parker Solar