In a case of comic mistaken identity, an international team of astronomers revealed that what they once thought was a supernova is actually periodic flaring from a galaxy where a supermassive black hole gives off bursts of ...
Astronomy
Jan 13, 2021
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Astronomers have discovered the most massive quasar known in the early universe, containing a monster black hole with a mass equivalent to 1.5 billion suns. Formally designated as J1007+2115, the newly discovered quasar is ...
Astronomy
Jun 25, 2020
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An international team of astronomers has discovered a surprising new class of "hypervelocity stars" – solitary stars moving fast enough to escape the gravitational grasp of the Milky Way galaxy.
Astronomy
Jan 9, 2014
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(Phys.org)—The surprising discovery of a massive outburst in a neighboring galaxy is giving astronomers a tantalizing look at what likely is a powerful belch by a gorging black hole at the galaxy's center. The scientists ...
Astronomy
Jan 7, 2013
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(PhysOrg.com) -- Every three hours, NASA's Fermi Gamma-ray Space Telescope scans the entire sky and deepens its portrait of the high-energy universe. Every year, the satellite's scientists reanalyze all of the data it has ...
Astronomy
Sep 9, 2011
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At the center of most large galaxies lives a supermassive black hole (SMBH). The Milky Way has Sagittarius A*, a mostly dormant SMBH whose mass is around 4.3 million times that of the sun. But if you look deeper into the ...
Astronomy
Jan 11, 2024
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Imprisonment for unpaid debts might seem Dickensian, a relic of harsher times. But thousands of people serve jail time each year in the U.S. for failure to pay fines, fees, and other court costs, often resulting from lower-level ...
Social Sciences
Sep 20, 2023
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A Vanderbilt University Medical Center-led team has developed a scale to measure trustworthiness in biomedical research among minority populations—a landmark tool for researchers to use to improve their own trustworthiness, ...
Social Sciences
Apr 27, 2023
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14
Nobody likes waiting for services, whether it's a long line at the grocery store or an extra half-hour in a doctor's waiting room. Turns out wait times are not the same for everyone: Black Americans and lower income Americans ...
Social Sciences
Feb 24, 2023
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The early months of the COVID-19 pandemic were marked by far higher death rates among Black people than white people in the United States. Before 2020 ended, however, differences between the two groups had nearly equalized.
Social Sciences
Oct 31, 2022
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