Friday, October 25, 2024

Google Alert - Science

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Science
Daily update October 25, 2024
NEWS
Space.com
Astronomers have intensely studied a zombie star lurking in the heart of supernova wreckage. Such a cosmic explosion should have destroyed this undead white dwarf star, but instead, it marked its celestial grave with a "flower" created from debris.
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Space.com
"One of the big questions in star and planet formation is how much of the chemical inventory from that early molecular cloud is inherited and forms the base components of the solar system?" Brett McGuire, an assistant professor of chemistry at the ...
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Space.com
And the agency now has attracted well over 100 signatories to the charter, following a ceremony at the International Astronautical Congress (IAC) in Milan, Italy, on Oct. 14.
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Space.com
The intense solar flare originated from sunspot region AR3869 and unfolded over the span of an hour, reaching its peak at 11:57 p.m. EDT on Oct. 23 (0357 GMT on Oct. 24). Extreme ultraviolet radiation from the eruption triggered shortwave radio blackouts ...
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Business Today
Three U.S. astronauts and a Russian cosmonaut are closing in on their return to Earth after spending more than seven months in space. NASA astronauts Matthew Dominick, Michael Barratt and Jeanette Epps along with Roscosmos cosmonaut Alexander Grebenkin ...
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Spaceflight Now
The mission, dubbed NROL-167, added an unspecified number of satellites to the growing constellation. Liftoff happened at 10:13 a.m. PDT (1:13 p.m. EDT, 1713 UTC) from Space Launch Complex 4 East (SLC-4E) at Vandenberg Space Force Base.
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Space.com
The astronauts of SpaceX's Crew-8 mission will return to Earth early Friday morning (Oct. 25), and you can watch their homecoming live. The Dragon capsule Endeavour is scheduled to splash down off the Florida coast on Friday at around 3:30 a.m. EDT ...
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MIT News
A team led by researchers at MIT has discovered that a distant interstellar cloud contains an abundance of pyrene, a type of large, carbon-containing molecule known as a polycyclic aromatic hydrocarbon (PAH). The discovery of pyrene in this far-off ...
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NPR
The crew included three NASA astronauts: commander Matthew Dominick, pilot Michael Barratt, and mission specialist Jeanette Epps. Cosmonaut Alexander Grebenkin of Roscosmos, Russia's space agency, was also part of this mission. They ...
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Scientific American
Fruit flies, tree shrews and many other animals naturally consume alcohol in fruits that ferment; this happens when yeast or certain bacteria are around to break down sugars in ripe fruit, creating small amounts of ethanol.
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