sagittarius a
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New App Points You Toward the Milky Way’s Supermassive Black Hole
If you want to stay grounded—which is to say, you want a haunting reminder of your own diminutive size and mortality—do I have the tool for you. Meet Galactic Compass: an app which will point the user towards the whopping black hole at the center of our galaxy, Sagittarius A*. As you read this article,…
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Meet the ‘Event Horizon Explorer’, Which Aims to See Light Rings Around Black Holes
Astronomers transfixed the public in April 2019 when they released the first-ever image of a black hole, produced by radio wave data from a collaboration of telescopes around the world known collectively as the Event Horizon Telescope. Now, a team of physicists and researchers have developed the plans for the successor to that project: a…
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‘We Have a Doughnut’: Astronomers React to First Image of Milky Way’s Black Hole
The fuzzy, bright-orange trappings of a cosmic beast that lurks in the heart of our galaxy made quite the impact today on scientists and space nerds alike. The Event Horizon Telescope (EHT) Collaboration released its first image the black hole at the centre of the Milky Way, known as Sagittarius A*, in another major scientific…
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Strange Object Hidden in Dust May Be What Forms Before a Supermassive Black Hole
A team of researchers poring over archival data from the Hubble Space Telescope found an ancient object they believe may explain how quasars — supermassive black holes surrounded by jet-spewing discs of matter — emerge from dusty “starburst” galaxies.