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News tagged with sierra

Scientists confirm Sierra Nevada 200-year megadroughts

The erratic year-to-year swings in precipitation totals in the Reno-Tahoe area conjures up the word "drought" every couple of years, and this year is no exception. The Nevada State Climate Office at the University ...

Space & Earth / Earth Sciences

created Jun 01, 2012 | popularity 4 / 5 (1) | comments 0

NASA completes Dream Chaser flight test milestone

(Phys.org) -- Sierra Nevada Corporation (SNC) Space Systems successfully completed a "captive carry test" of its full-scale Dream Chaser orbital crew vehicle Tuesday, marking a new milestone in the company's ...

Space & Earth / Space Exploration

created Jun 01, 2012 | popularity 5 / 5 (4) | comments 2

Wildfire and an example of its important link to the ecosystem

Traveling the western U.S. state of Nevada in the 1860s, a young American writer named Mark Twain heard a "world of talk" about the beauty of Lake Tahoe and so set out one August day to see the lake perched ...

Space & Earth / Environment

created May 31, 2012 | popularity not rated yet | comments 1

NASA says competition is key to private space race

Competition is vital to the race among private companies to replace the space shuttle, NASA said Thursday, after Congress called for the US space agency to fund a single company.

Space & Earth / Space Exploration

created May 17, 2012 | popularity 5 / 5 (3) | comments 3

SpaceX poised for high-stakes space station launch

SpaceX on Saturday aims to become the first private company to send its own cargo ship to the International Space Station, a feat that only a handful of world governments have pulled off.

Space & Earth / Space Exploration

created May 17, 2012 | popularity 5 / 5 (5) | comments 5

NASA researchers search for meteorite fragments in a zeppelin

It's not every day that NASA descends on your backyard, hunting for clues to extraterrestrial life.

Space & Earth / Space Exploration

created May 08, 2012 | popularity 5 / 5 (1) | comments 0

Plants disappear as a result of climate changes: study

Climate changes mean that species are disappearing from European mountain regions. This is shown by new research involving biologists from the University of Gothenburg, the results of which are now being publishing ...

Biology / Ecology

created May 08, 2012 | popularity 4.2 / 5 (5) | comments 1

Liberia to get high-speed internet by October

Liberian President Ellen Johnson Sirleaf said late Monday the west African nation will get high-speed internet from October, as it connects to a fibre optic cable running along the west African coast.

Technology / Telecom

created May 08, 2012 | popularity not rated yet | comments 0

Image: Dream Chaser buffet wind tunnel model

(Phys.org) -- The Dream Chaser model with its Atlas V launch vehicle is undergoing final preparations at the Aerospace Composite Model Development Section's workshop for buffet tests at the Transonic Dynamics ...

Space & Earth / Space Exploration

created May 08, 2012 | popularity 5 / 5 (3) | comments 1

Rapid Sierra Nevada uplift tracked by scientists

From the highest peak in the continental United States, Mt. Whitney at 14,000 feet in elevation, to the 10,000-foot-peaks near Lake Tahoe, scientific evidence from the University of Nevada, Reno shows the entire Sierra Nevada ...

Space & Earth / Earth Sciences

created May 03, 2012 | popularity 4.5 / 5 (4) | comments 1

Scientists to use blimp to look for meteorites

(AP) -- A group of scientists will board a blimp to search for meteorites that rained over California's gold country last month.

Space & Earth / Space Exploration

created May 03, 2012 | popularity 5 / 5 (3) | comments 1

NASA asks public to provide videos and photos of meteor

(Phys.org) -- NASA and the SETI Institute are asking the public for more information to help find amateur photos and video footage of the daylight meteor that illuminated the sky over the Sierra Nevada mountains and created ...

Space & Earth / Space Exploration

created Apr 26, 2012 | popularity 5 / 5 (1) | comments 0

Blood samples show deadly frog fungus at work in the wild

The fungal infection that has killed a record number of amphibians worldwide leads to deadly dehydration in frogs in the wild, according to a new study by University of California, Berkeley and San Francisco State University ...

Biology / Plants & Animals

created Apr 25, 2012 | popularity not rated yet | comments 0 | with audio podcast

US ramping up private sector's role in spaceflight

The first flight of a commercial vessel to the International Space Station in late April will signal a bigger role for the private sector and open up space tourism opportunities, industry experts and lawmakers ...

Space & Earth / Space Exploration

created Mar 25, 2012 | popularity 2.6 / 5 (10) | comments 4

End of Winter: How 2012 snow stacks up

The mild winter of 2012 has many people asking, "Where's the snow?" These two snow cover maps show the difference between snow extent on March 3, 2011, and March 5, 2012. The maps were compiled from data collected ...

Space & Earth / Earth Sciences

created Mar 14, 2012 | popularity 3.8 / 5 (5) | comments 0