Αποτελέσματα Αναζήτησης
23 Οκτ 2024 · Jorge Lugo. For the first time, physicists have observed a “black hole triple” in space. This new system is about 8,000 light years away from Earth and is made up of a central black hole that ...
24 Ιαν 2023 · In three-dimensional space, the surface of a black hole must be a sphere. But a new result shows that in higher dimensions, an infinite number of configurations are possible.
Extra dimensions, gravitons, and tiny black holes. Why is gravity so much weaker than the other fundamental forces? A small fridge magnet is enough to create an electromagnetic force greater than the gravitational pull exerted by planet Earth.
The event horizon of a black hole — the point of no return for anything that falls in — is a spherical surface. In a higher-dimensional universe, a black hole could have a three-dimensional event horizon, which could spawn a whole new universe as it forms.
22 Μαρ 2023 · High-energy astrophysics. Recent developments have ushered in a new era in the field of black-hole astrophysics, providing a direct view of the remarkable environment near black-hole event...
20 Σεπ 2021 · Massive black holes (MBHs) inhabit galactic centres, and power luminous quasars and active galactic nuclei, shaping their cosmic environment with the energy they produce.
22 Απρ 2024 · Caltech researchers have built the first three-dimensional recreation of a flare surrounding the Milky Way’s supermassive black hole, Sagittarius A*.