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Vor 2 Tagen · Such “astrophysical” black holes can be anywhere from a few times as massive as the sun to many billions of times more massive. “Primordial” black holes, in contrast, can be much smaller and are thought to have formed in a time before stars. Before the universe had even cooked up the basic elements, let alone stars, scientists believe ...
Vor einem Tag · A mystery object has just been spotted in our galaxy. The puzzling entity could be a very heavy neutron star — the left-behind corpse of a giant star. Or maybe it’s one of the lightest black holes ever observed. The MeerKAT Radio Telescope in South Africa spotted the unidentified object circling a pulsar. The observatory was monitoring ...
Vor 2 Tagen · Primordial black holes (PBHs) are one leading candidate for dark matter. In the universe's earliest times, pockets of dense subatomic matter may have formed naturally. Once dense enough, they ...
Vor 4 Tagen · Largest-Ever Map of Universe's Active Supermassive Black Holes Released Mar. 18, 2024 — Astronomers have charted the largest-ever volume of the universe with a new map of active...
Vor 4 Tagen · Black Holes in Space. Read science articles on colliding supermassive black holes, simulated gravitational waves of a black hole, black hole theory and more. Astronomy images.
Vor 2 Tagen · Black holes are the most mysterious cosmic objects that NASA has ever studied. The most intriguing thing about a black hole is that gravity and spacetime are so strong in it that even light can't ...
Vor 4 Tagen · A team of researchers led by Michiko Fujii from the University of Tokyo has discovered a potential way that intermediate-mass black holes (IMBHs) could form in globular clusters. Globular...
