12 billion years of black hole history revealed by X-rays and simulations

A spacey expanse that fades from starry black on the left to gaseous blue on the right half. A white square captures a small purple star on the left. White lines extend from the bottom corners to an image in the bottom left of yellow and red gas circling a black spot that shoots white light up and down.

The history of the black hearts of galaxies is almost completely told for the first time, when astronomers combined X-ray observations with detailed supercomputer models to record the growth of galaxies. supermassive black holes more than 12 billion years of cosmic history. The scientists have shown that the black hole forms the core of our … Read more

Super-fast baby stars circle like a swarm of bees around the supermassive black hole Sgr A*

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! Multiwavelength finding plot of the innermost ≈0.4 pc. of the galactic center observed in the K-band (red) and L-band (blue), observed with NACO (VLT). Credit: Astronomy and astrophysics (2024). DOI: 10.1051/0004-6361/202449729 × close to Multiwavelength finding plot of the innermost … Read more

NASA telescope sees ‘cosmic fireworks’ and faint echoes from the Milky Way’s supermassive black hole

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Astronomers have spotted bursts and echoes coming from the supermassive black hole at the heart of the Milky Way, Sagittarius A* (Sgr A*). These ‘cosmic fireworks’ and X-ray echoes could help scientists better understand the dark and silent cosmic titan that our Milky Way orbits. The team of researchers from Michigan State University made the … Read more

Satellite mega-constellations could jeopardize the recovery of the ozone hole

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! Thousands of satellites in ‘mega constellations’ have been launched to meet the demand for global Internet services, and thousands more satellites will be launched in the near future. But these small satellites have short lifespans, and when they burn up … Read more

NASA’s planet hunter satellite directly observes smaller objects in a black hole pair for the first time

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! The black holes revolve around each other. Both black holes have jets associated with them: the larger one with a reddish color and the smaller one with a yellowish jet. Normally only the reddish jet is seen, but during the … Read more

Combined X-ray studies and supercomputer simulations track 12 billion years of cosmic black hole growth

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! Researchers have produced the best model to date of the growth of supermassive black holes at the centers of galaxies by combining X-ray observations from the most powerful X-ray facilities ever launched into space with supercomputer simulations of galaxy structure … Read more

The headline-grabbing ‘hole’ on Mars could be crucial for exploration of the Red Planet

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A mysterious well on the side of an ancient volcano on Mars has recently caused excitement for what it could reveal beneath the Red Planet’s surface. This is what that means. First things first: the pit, which is only a few meters wide, was actually imaged by NASA’s Mars exploration sorber, which was about 156 … Read more

Andromeda’s supermassive black hole feeding habits revealed by NASA’s Spitzer

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These images of the Andromeda Galaxy use data from NASA’s retired Spitzer Space Telescope. The top image shows multiple wavelengths, revealing stars, dust, and regions of star formation. The bottom image shows only dust, making it easier to see the underlying structure of the galaxy. Credit: NASA/JPL-Caltech NASAThe images from the Spitzer Space Telescope show … Read more

Black hole singularities defy physics. New research could finally eliminate them.

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Black holes are among the most mysterious objects in the universe, capable of warping the fabric of space around them so violently that not even light can escape their gravity. But it turns out that much of what scientists know about these mysterious objects may be wrong. This is evident from new research published in … Read more

Groundbreaking measurement reveals a black hole spinning at a quarter of the speed of light

A team of astronomers has managed to remotely calculate the speed of rotation of a supermassive black hole thanks to the object’s chance encounter with a star, which instantly destroyed it. How will time travel change Perry in Outer Range Season 2? All black holes have spin, which they develop through their interactions with other … Read more