Stars regularly ripped apart by black holes in colliding galaxies
Astronomers based at the University of Sheffield have found evidence that stars are ripped apart by supermassive black holes 100 times more often than previously thought.
Astronomers based at the University of Sheffield have found evidence that stars are ripped apart by supermassive black holes 100 times more often than previously thought.
Astronomy
Feb 27, 2017
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Astronomers have obtained observations of the smallest asteroid ever characterized in detail. At 2 meters (6 feet) in diameter, the tiny space rock is small enough to be straddled by a person in a hypothetical space-themed ...
Space Exploration
Nov 30, 2016
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Get ready for a man-made fireball. A object discovered by the Catalina Sky Survey on Oct 3rd temporarily designated WT1190F is predicted to impact the Earth about 60 miles (100 km) of the southern coast of Sri Lanka around ...
Space Exploration
Nov 3, 2015
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Millions of bits of space junk—leftover fragments from spacecraft and related debris—orbit Earth, and the majority of these will eventually fall into Earth's atmosphere and incinerate. Astronomers believe they have recently ...
Space Exploration
Oct 26, 2015
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(Phys.org) —A small asteroid, designated 2014 RC, will safely pass very close to Earth on Sunday, Sept. 7, 2014. At the time of closest approach, based on current calculations to be about 2:18 p.m. EDT (11:18 a.m. PDT / ...
Space Exploration
Sep 4, 2014
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Comet C/2013 UQ4 (Catalina) has been observed by NASA's Near-Earth Object Wide-field Infrared Survey Explorer (NEOWISE) spacecraft just one day after passing through its closest approach to the sun. The comet glows brightly ...
Space Exploration
Jul 24, 2014
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(Phys.org) —Several sources confirm that the first discovered asteroid in 2014, designated 2014 AA, entered Earth's atmosphere late Jan. 1 (Jan. 2 Universal time) over the mid-Atlantic Ocean. The Catalina Sky Survey operating ...
Space Exploration
Jan 6, 2014
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Early Wednesday morning (Jan. 1, 2014), while New Year's 2014 celebrations were still underway in the United States, the Catalina Sky Survey near Tucson, Ariz., collected a single track of observations with an immediate follow-up ...
Space Exploration
Jan 3, 2014
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(Phys.org)—A potentially hazardous asteroid once found but then lost has been rediscovered and its orbit confirmed by a determined amateur astronomer working with ESA's space hazards programme. The half-kilometre object ...
Space Exploration
Oct 15, 2012
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(PhysOrg.com) -- The extraterrestrial rock is tumbling through space alongside thousands of similar objects in our solar system's main asteroid belt, roughly between the orbits of Mars and Jupiter.
Space Exploration
Dec 21, 2010
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