Senin, 07 Oktober 2019

Google Alert - Science

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Science
Daily update October 8, 2019
NEWS
Space.com
SpaceX has never flown a person into space in its Crew Dragon, its first crew-capable spacecraft. But already the company is showing off its much bigger, much shinier cousin: the Starship, built in Boca Chica, a coastal village at the southeastern tip of Texas, ...
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Space.com
NASA's Curiosity Mars rover may have just captured a snapshot of the Red Planet's long-ago Great Drying. Curiosity has detected relatively high levels of sulfate salts in the rocks of Gale Crater, a new study reports. Gale hosted a lake-and-stream system in ...
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Spaceflight Now
Companies have until Nov. 1 to submit proposals to NASA for a human-rated lander that could be ready in time to carry astronauts to the moon's surface by the end of 2024, and the agency is leaving open the option for contractors to develop a descent craft ...
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The New York Times
HELENA, Mont. — The death of a ranger, Brad Treat, in 2016 was a wake-up call for grizzly bear biologists. Mr. Treat, an avid mountain biker, was zipping along at about 25 miles an hour through dense forest near Glacier National Park in the middle of a ...
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Space.com
Saturn has overtaken Jupiter as the solar system's satellite king. Astronomers just discovered 20 previously unknown Saturn moons, boosting the ringed planet's tally of known satellites to 82 — three more than Jupiter. And there's more exciting news: You can ...
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Space.com
One of NASA's two hired rides to the moon's surface is tackling a host of milestones leading up to a July 2021 launch and looking ahead to future flights. Intuitive Machines, a company based in Houston, signed on in May to ferry five NASA payloads to the ...
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Phys.Org
Artist Heinrich Harder's illustration of the extinct Deinotherium, an ancient relative to modern-day elephants that appeared in the Middle Miocene 20 million years ago and lived until the Early Pleistocene, around 2 million years ago. Harder completed the ...
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The Verge
After postponing what would have been the first all-female spacewalk in March, NASA announced on Friday that it will finally make history this month by sending two women on an all-female excursion outside the International Space Station. NASA astronauts ...
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Phys.Org
When a metal is heated to a sufficiently high temperature, electrons can be ejected out from the surface in a process known as the thermionic emission, a process that is similar to the evaporation of water molecules from the surface of boiling water.
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Phys.Org
Artist's impression of the first interstellar asteroid/comet, "Oumuamua". This unique object was discovered on 19 October 2017 by the Pan-STARRS 1 telescope in Hawaii. Credit: ESO/M. Kornmesser. When the mysterious object known as 'Oumuamua passed ...
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