The annual Perseid meteor shower reaches its peak this weekend, sending bright trails of light streaking across the night sky.
Space Exploration
Aug 9, 2023
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This year the Perseid meteor shower reaches its peak on the night of 12–13 August, giving skywatchers a potentially impressive summer treat. The meteors are best viewed from the northern hemisphere, and in ideal conditions ...
Astronomy
Aug 2, 2023
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99
On the morning of Feb. 15, 2013, a small asteroid exploded over Chelyabinsk, Russia, sending a loud shockwave and sonic boom across the region, damaging buildings and leaving around 1,200 people injured. The resulting meteor, ...
Astronomy
Mar 9, 2023
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Dodging the kind of meteorite strike that forced Russia to plan a space station rescue mission is nearly impossible, yet the greater threat to spacecraft is actually the man-made debris in orbit, experts say.
Space Exploration
Jan 11, 2023
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Russia is examining the flight worthiness of a Soyuz crew capsule docked with the ISS that sprang a leak last week, and might need to send up a rescue vessel for stranded crew, officials said Thursday.
Space Exploration
Dec 22, 2022
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146
Meteors may help astronomers devise a new way to locate dark matter—mysterious and invisible particles that have so far only been discerned by the effect they have on the natural world.
Astronomy
Oct 18, 2022
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When a small asteroid enters Earth's atmosphere from space, its surface is brutally heated, causing melting and fragmenting. Therefore, why the rocks near the surface survive to the ground as meteorites has been somewhat ...
Astronomy
Aug 8, 2022
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311
Nitriles, a class of organic molecules with a cyano group—that is, a carbon atom bound with a triple unsaturated bond to a nitrogen atom—are typically toxic. But paradoxically, they are also a key precursor for molecules ...
Astronomy
Jul 8, 2022
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641
A bright fireball was observed by a network of all-sky cameras across southern Ontario at 11:37pm on Sunday, April 17, 2022. Analysis of the video data suggests that fragments of the meteor are likely to have made it to the ...
Astronomy
Apr 19, 2022
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521
A meteor that caused an earthshaking boom over suburban Pittsburgh on New Year's Day exploded in the atmosphere with an energy blast equivalent to an estimated 30 tons (27,216 kilograms) of TNT, officials said.
Space Exploration
Jan 4, 2022
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