Wednesday, April 28, 2021

Google Alert - Science

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Science
Daily update April 28, 2021
NEWS
Spaceflight Now
SpaceX aims to resume launching satellites for its Starlink internet network with the liftoff of a Falcon 9 rocket Wednesday night at Cape Canaveral, and company founder Elon Musk says SpaceX will use the sizeable backlog of Starlink missions to keep pushing ...
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Space.com
On Crew-1, Glover became the 15th Black astronaut in space and the first Black astronaut to stay for an extended period on the ISS, where he is expected to spend nearly six months in orbit as part of Expedition 64.
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Space.com
He is also one of only three people to have flown into space on three different spacecraft: NASA's space shuttle, Soyuz and Crew Dragon. He is the first non-American astronaut to do so.
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Space.com
The opportunity allows for new and existing launch providers to introduce new rockets that aren't currently part of the NASA Launch Services-2 contract. In order to qualify, potential contractors must be able to successfully ...
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Space.com
Though the Red Planet is a frigid desert today, around four billion years ago it hosted relatively long-lived lakes and river systems, as observations by NASA's Curiosity rover and other Mars robots have shown.
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Space.com
The rotorcraft carries no science instruments but is paving the way for future Mars helicopters that could gather lots of data on their own and also serve as scouts for rovers and human pioneers on the Red Planet, NASA officials have said.
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Phys.Org
Nuclear physicists have made a new, highly accurate measurement of the thickness of the neutron "skin" that encompasses the lead nucleus in experiments conducted at the U.S. Department of Energy's Thomas Jefferson National Accelerator Facility and just ...
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CNN
(CNN) For the first time, scientists have been able to precisely map the flight path of an asteroid that landed on Earth and trace it back to its point of origin. The boulder-size fragment's journey to our planet began 22 million years ago, according to new research ...
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Phys.Org
New interfacial superconductor has novel properties that raise new fundamental questions and might be useful for quantum information processing or quantum sensing. Interfaces in solids form the basis for much of modern technology. For example ...
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Space.com
A United Nations committee will discuss whether pristine night sky should be protected against Starlink trains. The image shows diagonal lines caused by the light reflected by a group of 25 Starlink. (Image credit: Victoria Girgis/Lowell Observatory). At first ...
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