Galaxies were once thought of as lonely islands in the universe: clumps of matter floating through otherwise empty space. We now know they are surrounded by a much larger, yet nearly invisible cloud of dust and gas. Astronomers ...
Astronomy
Oct 28, 2019
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372
NASA scientists plan to demonstrate a revolutionary technology for studying hundreds of stars and galaxies at the same time—a new capability originally created for NASA's James Webb Space Telescope.
Astronomy
Oct 23, 2019
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36
It's a phenomenon many preschoolers know well: When you mix cornstarch and water, weird things happen. Swish it gently in a bowl, and the mixture sloshes around like a liquid. Squeeze it, and it starts to feel like paste. ...
General Physics
Oct 07, 2019
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1844
Joe Nuth loves dust. Among astronomers, that puts him in a minority.
Space Exploration
Oct 04, 2019
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203
First all appears quiet. Suddenly, a bright flash lights up the telescope. In an instant, jets of super-heated plasma bloom against the blackness of space.
Space Exploration
Sep 24, 2019
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52
The University of California is dumping fossil fuel investments from its nearly $84 billion pension and endowment funds because they are a financial risk, its top financial officers announced Tuesday.
Environment
Sep 18, 2019
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22
Golf ball-size clods of weathered crude oil originating from the 2010 Deepwater Horizon catastrophe could remain buried in sandy Gulf Coast beaches for decades, according to a new study by ecologists at Florida State University.
Environment
Sep 10, 2019
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253
On a sandbank on the Chambal River in northern India, the critically endangered gharial and red-crowned roofed turtle (the Chambal is the latter's last known refuge) bask side by side. It's late March and approaching the ...
Earth Sciences
Sep 10, 2019
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7
The real Jurassic Park was as an ancient landscape home to a vast desert covered mostly in sand dunes as far as the eye could see, where dinosaurs and small mammals roamed southern Utah. The Navajo Sandstone is known for ...
Earth Sciences
Sep 09, 2019
0
70
Scientists have developed a large-scale economical method to extract hydrogen (H2) from oil sands (natural bitumen) and oil fields. This can be used to power hydrogen-powered vehicles, which are already marketed in some countries, ...
Materials Science
Aug 19, 2019
51
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