Tag - Black Holes

How Many Black Holes Are There?

Credit: DepositphotosEstimating the quantity of black holes poses a challenge due to their indirect detectability.Nonetheless, astronomers are diligently working to ascertain the count of black holes in space. Before addressing the question, "How Many Black Holes Are There?" it's crucial to note three types: stellar, intermediate, and supermassive. Each type displays distinct properties...

How a Scientist Weighed Black Holes Invisible to The Naked Eye

Black hole. Credit: Unsplash.Joseph Simon, a postdoctoral researcher at the Department of Astrophysical and Planetary Sciences at the University of Colorado, Boulder, employed computer simulations to make predictions about the masses of the largest supermassive black holes existing in the universe.In a press statement, Simon highlighted the substantial mass of the black hole situated...

Elusive Intermediate-mass Black Holes Take Bites From Stars and Expel the Contents

This artist’s impression depicts a star being torn apart by an intermediate-mass black hole, surrounded by an accretion disk. Image credit: Hubble / NASA / ESA / M. Kornmesser.According to space experts, there is a possibility of the existence of intermediate-mass black holes. These are black holes that can consume some of the stray...

How Supermassive Fuel-Hungry Black Holes Feed off Intergalactic Gas

Two interacting galaxies viewed from the Hubble Space Telescope. Credit: NASA/ESA/Hubble Heritage TeamA research study led by the College of Southampton has shown how supermassive black holes (SMBHs) are feeding off gas clouds that reach them by traveling hundreds of thousands of light yrs from one galaxy to another.A worldwide team of scientists has...

Doomed Pair of Supermassive Black Holes the Closest to Collision Ever Seen

This artist's conception shows a late-stage galaxy merger and its two newly-discovered central black holes. The binary black holes are the closest together ever observed in multiple wavelengths. Credit: ALMA (ESO/NAOJ/NRAO); M. Weiss, NRAO/AUI/NSFAstronomers have found two ghostly Goliaths en route to a catastrophic meeting. The newly found pair of supermassive black holes are...