One of humankind's greatest achievements was made on 14th Sept 2015 when the first direct detection of a gravitational wave event was made using the aLIGO observatories in Washington State and Louisana in the U.S.
Astronomy
Jan 22, 2021
5
350
An international team of astrophysicists has found distinctive signatures of black hole event horizons, unmistakably separating them from neutron stars, which are objects comparable to black holes in mass and size but confined ...
Astronomy
Sep 21, 2020
3
27
Most massive stars are born in binaries (and sometimes triples, quadruples, and so on). As stars age, they grow larger in size by a hundred-fold or even thousand-fold expansion. When stars in binaries expand, parts of them ...
Astronomy
Jun 16, 2020
0
7
Stellar black holes form when massive stars end their life in a dramatic collapse. Observations have shown that stellar black holes typically have masses of about ten times that of the Sun, in accordance with the theory of ...
Astronomy
Jan 10, 2020
2
276
About 15,000 light years away, in a distant spiral arm of the Milky Way, there is a black hole about 70 times as heavy as the Sun.
Astronomy
Nov 29, 2019
9
97
It's an intricate process through which massive stars lose their gas as they evolve, and a more complete understanding could be just calculations away—if only those calculations didn't take several millennia to run on normal ...
Astronomy
Nov 22, 2016
0
11
The sign of a truly great scientific theory is by the outcomes it predicts when you run experiments or perform observations. And one of the greatest theories ever proposed was the concept of Relativity, described by Albert ...
Astronomy
Oct 5, 2016
5
1
Scientists may have found a link between the pulsations of light coming from a black hole accretion disk and the "breathing" of that disk.
Astronomy
Jun 21, 2016
0
140
Near the edge of the visible Universe are some of the brightest objects ever observed, known as quasars, which are believed to contain supermassive black holes of more than a billion times the mass of our Sun. Simulations ...
Astronomy
Mar 30, 2016
0
59
You know that saying, "keep your friends close, but keep your enemies closer?" That advice needs to go right out the window when we're talking black holes. They're the worst enemies you could have and you want them as far ...
Astronomy
Mar 21, 2016
6
79
