Event horizon - the boundary of the black hole
One of the most shocking predictions that Einstein's gravitational theory is given is the existence of black holes.
Explore black holes from stellar collapse and event horizons to supermassive black holes, gravitational waves and modern observations.
Begin with clear explanations of the key ideas, discoveries and questions in this subject.
One of the most shocking predictions that Einstein's gravitational theory is given is the existence of black holes.
General relativity predicts that a large enough mass of matter within a small enough range will deform space time to become a black hole.
American astronomers found solid evidence of a merger between a black hole and neutron star on August 14.
New gravitational waves were measured by scientists on August 14 after two black holes had masses of 31 and 25 times the mass of the Sun colliding.
German scientists continue to discover that new gravitational signals stem from the merger of two black holes 3 billion light-years away.
Gravitational waves and cosmic black holes are concepts that only enthusiasts can understand. So how about ordinary people, we will have to understan…
Read recent ScienceInfo stories and explainers about Black Holes.
A newly observed neutron star merger has cast doubt on the previously known mechanism of black hole formation.
The area of gravitational influence around planets, stars, and black holes is spherical because it pulls equally in all directions.
To date, there are still many unknown and uncertain aspects about the properties and behavior of quasars.
What if we - and our entire universe - were inside a black hole?
Currently, humans have not been able to build any spacecraft capable of taking us close to a Black Hole. If we ignore this detail, time travel is completely possible usi…
Hawking's paradox states that in the process of disappearing, black holes destroy all information about their origin, contrary to the rules of quantum physics.
Black holes are a very scary astronomical object and cannot be observed directly, but they can be detected using other physical solutions.
A strange phenomenon described by Harvard scientists as a cosmic burp has been recorded by the Very Large Radio Telescope system located in New Mexico, USA.
Continue with more articles, discoveries and explanations from this subject.
According to Siegel's report, there is an accurate view that it is not possible that the Big Bang is not the result of a star being sucked into the black hole, in an alt…
Imitating a warning on the adventure program, we do not encourage you to try this at home.
Humans cannot approach the black hole, but the robots can perform this difficult task and send the signal back to Earth before passing through the event horizon.
The mystery of the black hole's physical state is about to be discovered when American physicists find a way to get information from inside these black holes.
The accretion disk around a black hole makes it appear as if the material is burning because the material is swirling rapidly and giving off a lot of heat.
A black hole is an extremely dense celestial body whose gravitational pull is so great that even light cannot escape from it, hence the name.
For the first time, an international research team found a way to observe gradual accretion disks around the black hole and verify that their electromagnetic spectrum ma…
For the first time astronomers discovered gravitational waves that bounced back from a collision between two black holes more than a billion years ago.
Normally, we still believe that the universe was born about 14 billion years ago due to the famous 'Big Bang' explosion.
Cosmic black hole is a completely new concept but still contains many mysteries for humans. Black holes in the pillar have tremendous power, they can
Is our universe a black hole? This is a difficult question to answer accurately, however many astronomical phenomena show that this statement is not impossible.
Simulation results show that there are 2-3 black holes hidden in the Hyades cluster that are closer to Earth than the two previous record-holders.