
New Kind of Black Hole Now Firmly Within Observers' Sight
Astronomers Aaron Smith and Volker Bromm of The University of Texas at Austin, working with Avi Loeb of the Harvard-Smithsonian Center for Astrophysics, have discovered evidence for an unusual kind ... more
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Study Explains Why Galaxies Stop Creating Stars
Galaxies come in three main shapes - elliptical, spiral (such as the Milky Way) and irregular. They can be massive or small. To add to this mix, galaxies can also be blue or red. Blue galaxies are s ... more
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GUARDIAN Tsunami Detection Tech Catches Wave in Real Time
Galileo daughter mission named Celeste to strengthen navigation resilience
How quantum computers can be validated when solving unsolvable problems
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A new look at the galaxy-shaping power of black holes
Data from a now-defunct X-ray satellite is providing new insights into the complex tug-of-war between galaxies, the hot plasma that surrounds them, and the giant black holes that lurk in their centr ... more
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Hitomi Finds Quiet Space in the Heart of the Perseus Galaxy Cluster
In its brief time gathering data this year, the Hitomi X-ray Observatory discovered something quite serene: the calm core in a massive cluster of galaxies.
Scientists from the international Hi ... more
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Exploring a Frozen Extrasolar World
Astronomers have "cracked" a very cold case with the dissection of light from the coldest known brown dwarf. In fact, the brown dwarf, named WISE 0855, is billed as the most frigid discrete world ye ... more
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Setting a satellite to catch a satellite
The target is set: a large derelict satellite currently silently tumbling its way through low orbit. If all goes to plan, in 2023 it will vanish - and efforts against space debris will have made a g ... more
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Researcher Calls for New Tools in Search for Extraterrestrials
The SETI Institute's Director of Research proposed a broader, multidisciplinary approach to the SETI search, beyond radio and optical modalities, in an article published in the journal Astrobiology. ... more
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