Articles by NASA

We found 10 results.


Climate Change and the Yin-Yang of Polar Sea Ice
ScienceAtNASA – TRANSCEND Media Service, 8 Dec 2014

Dec 2, 2014 – Arctic and Antarctic sea ice are both affected by climate change, but the two poles of Earth are behaving in intriguingly different ways.

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West Antarctic Glaciers in Irreversible Decline
NASA – TRANSCEND Media Service, 19 May 2014

In that region, six glaciers hang in a precarious balance, partially supported by land, and partially floating in waters just offshore.

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No Turning Back – West Antarctic Glaciers in Irreversible Decline
NASA – TRANSCEND Media Service, 19 May 2014

Over the years, as temperatures around the world have ratcheted upward, climate change researchers have kept a wary eye on one place perhaps more than any other: The West Antarctic Ice Sheet, and particularly the fastest melting part of it, the glaciers that flow into the Amundsen Sea.

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The Current and Future Consequences of Global Climate Change
NASA-National Aeronautics and Space Administration – TRANSCEND Media Service, 12 May 2014

The potential future effects of global climate change include more frequent wildfires, longer periods of drought in some regions and an increase in the number, duration and intensity of tropical storms. It has already observable effects: Glaciers have shrunk, ice on rivers and lakes is breaking up earlier, plant and animal ranges have shifted and trees are flowering sooner.

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Amplified Greenhouse Effect Shifts North’s Growing Seasons
NASA – TRANSCEND Media Service, 11 Mar 2013

Vegetation growth at Earth’s northern latitudes increasingly resembles lusher latitudes to the south, according to a NASA-funded study based on a 30-year record of ground-based and satellite data sets.

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NASA Finds Long-Term Climate Warming Trend
Dr. Tony Phillips, NASA – TRANSCEND Media Service, 21 Jan 2013

NASA scientists say 2012 was the ninth warmest of any year since 1880, continuing a long-term trend of rising global temperatures. With the exception of 1998, the nine warmest years in the 132-year record all have occurred since 2000, with 2010 and 2005 ranking as the hottest years on record.

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Astronomers Predict Titanic Collision: Milky Way vs. Andromeda
NASA Science News – TRANSCEND Media Service, 11 Jun 2012

May 31, 2012: NASA astronomers say they can now predict with certainty the next major cosmic event to affect our galaxy, sun, and solar system: the titanic collision of our Milky Way galaxy with the neighboring Andromeda galaxy.

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Voyager, the Love Story
Dr. Tony Phillips, Science NASA – TRANSCEND Media Service, 2 May 2011

April 28, 2011: NASA’s Voyager probes are at the edge of the solar system carrying a message to possible extraterrestrial civilizations. Highlights include greetings from humans and whales, some of Earth’s greatest music, and the brainwaves of a young woman in love. Rewind to 1977.

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ScienceCasts: Voyager
ScienceAtNASA – TRANSCEND Media Service, 2 May 2011

More than 30 years after they were launched, NASA’s two Voyager probes have traveled to the edge of the solar system and are on the doorstep of interstellar space.

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Discovery of “Arsenic-bug” Expands Definition of Life
NASA Science News – TRANSCEND Media Service, 6 Dec 2010

Dec. 2, 2010: NASA-supported researchers have discovered the first known microorganism on Earth able to thrive and reproduce using the toxic chemical arsenic. The microorganism, which lives in California’s Mono Lake, substitutes arsenic for phosphorus in the backbone of its DNA and other cellular components.

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