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NASA - Dynamic Earth

A giant explosion of magnetic energy from the Sun, called a coronal mass ejection, slams into and is deflected completely by the Earth's powerful magnetic field. The Sun also continually sends out streams of light and radiation energy. Earth's atmosphere acts like a radiation shield, blocking quite a bit of this energy.

Much of the radiation energy that makes it through is reflected back into space by clouds, ice and snow and the energy that remains helps to drive the Earth system, powering a remarkable planetary engine – the climate. It becomes the energy that feeds swirling wind and ocean currents as cold air and surface waters move toward the equator and warm air and water moves toward the poles – all in an attempt to equalize temperatures around the world.

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The Earth spins at night

22 days of data from the Suomi NPP satellite went into making this beautiful and eerie view of the Earth at night, spinning in a black sky. The satellite can see in the visible and near-infrared at high sensitivity, able to map city lights, fires, and even moonlit weather. This animation is made from real images, mapped onto the previously existing Blue Marble images to make the view more realistic.

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[AWESOME VIDEO] The Earth as You've Never Seen it Before: Atmosphere, Airglow and Aurora

A truly powerful image generates questions. The incredible night photos and time-lapse movies NASA has been sharing with us provoke questions about our planet.


Awesome movie! 



Via Patrice AFRIAT, Guillaume Decugis
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[VIDEO] Earth's motion around the Sun, not as simple as I thought

Source: CassioPeia Project...
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New Planet Found in Our Solar System?

New Planet Found in Our Solar System? | Science News | Scoop.it
An unseen world might be disturbing the orbits of several objects in the outer solar system, new calculations hint.
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[VIDEO] Seeing the light of a super-Earth

Robert Hunt, an imaging scientist at Spitzer Science Center, explains how the Spitzer Space Telescope captured the infrared light of an alien super-Earth.


ASTRONOMY: http://www.scoop.it/t/science-news?tag=astronomy



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Was Earth a Migratory Planet?

Was Earth a Migratory Planet? | Science News | Scoop.it
By all accounts Earth today should be a snowball planet, unless it formed closer to the cooler young sun and then migrated outward as the sun warmed.
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[VIDEO] - Earth from Space: Roof of the world

In the eighteenth edition we look at an Envisat image of frozen lakes, dotting the Tibetan Plateau in Central Asia.

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Alien Earth Will Be Found in Two Years, Says NASA

Alien Earth Will Be Found in Two Years, Says NASA | Science News | Scoop.it

An Earth-like planet in the 'Goldilocks zone', i.e. at the right distance from its star to support life, will likely be found in the next two years, say NASA scientists.

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One Black Hole Won't Ruin Your Day

One Black Hole Won't Ruin Your Day | Science News | Scoop.it

A black hole hitting Earth sounds like the ultimate doomsday scenario. But it probably won't hurt much, say researchers who created computer simulations to see what would happen if a puny primordial black hole, born just after the big bang, struck our planet.

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Earth siblings can be different: Chemical clues on the formation of planetary systems

Earth siblings can be different: Chemical clues on the formation of planetary systems | Science News | Scoop.it
An international team of researchers, with the participation of IAC astronomers, has discovered that the chemical structure of Earth-like planets can be very different from the bulk composition of the Earth.
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"Humans May be One of the Early Advanced Species in Our Universe" -- Dimitar Sasselov of Harvard-Smithsonian Center for Astrophysics

"Humans May be One of the Early Advanced Species in Our Universe" -- Dimitar Sasselov of Harvard-Smithsonian Center for Astrophysics | Science News | Scoop.it

Intelligent life may be in it's "very young" stage in the observable Universe. Its 200 billion galaxies show a clear potential to continue on as we see them today for hundreds of billions of years, if not much longer. Because planets and life are so young in our Universe, says Harvard's Dimitar Sasselov, perhaps "the human species are not late comers to the party. We may be among the early ones."

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Surprise Asteroid Fly-by! Earth's Un-Welcomed Neighbor's Orbit

Surprise Asteroid Fly-by! Earth's Un-Welcomed Neighbor's Orbit | Science News | Scoop.it
Recently discovered bus-sized asteroid 2012 BX34 will come closer to Earth than the Moon (36,750 miles away to be exact) on January 27th, 2012. See the orbit the space rock has and will take from January 10th to February 15th.
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Earth from the outside - OVERVIEW (Video)

On the 40th anniversary of the famous ‘Blue Marble’ photograph taken of Earth from space, Planetary Collective presents a short film documenting astronauts’ life-changing stories of seeing the Earth from the outside – a perspective-altering experience often described as the Overview Effect.

The Overview Effect, first described by author Frank White in 1987, is an experience that transforms astronauts’ perspective of the planet and mankind’s place upon it. Common features of the experience are a feeling of awe for the planet, a profound understanding of the interconnection of all life, and a renewed sense of responsibility for taking care of the environment.

‘Overview’ is a short film that explores this phenomenon through interviews with five astronauts who have experienced the Overview Effect. The film also features insights from commentators and thinkers on the wider implications and importance of this understanding for society, and our relationship to the environment.

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The Known Universe by AMNH

The Known Universe takes viewers from the Himalayas through our atmosphere and the inky black of space to the afterglow of the Big Bang. Every star, planet, ...
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In the Shadow of the Moon: A Lunar View of an Eclipse

In the Shadow of the Moon: A Lunar View of an Eclipse | Science News | Scoop.it
The May 20 annular eclipse may have been an awesome sight for skywatchers across many parts of the Earth, but it was also being viewed by a robotic explorer around the Moon!
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Is the Earth a cosmic feather-duster?

Is the Earth a cosmic feather-duster? | Science News | Scoop.it
Scientists at the University of Leeds are looking to discover how dust particles in the solar system interact with the Earth's atmosphere.
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[VIDEO] Earth From Space #022: Hot Spots [3D converted]

In this twenty-second edition of ESA's "Earth From Space," two images from from the Envisat satellite are examined, showing northern France and its urban heat islands.

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[AMAZING VIDEO] NASA | Pursuit of Light

NASA dreams big science. In this awesome new short, NASA presents the Earth, the planets, the Sun, and the endless universe beyond. Come for the cool, stay for the music, take away a sense of wonder to share. It's six minutes from Earth to forever, and you can see it here!


Articles about NASA: http://www.scoop.it/t/science-news?tag=NASA

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[VIDEO] Celestial Lights

Celestial Lights is my second video project. It is another stop motion based video about the northern lights. The video is shot in the northern parts of Norway, Finland and Sweden during autumn 2011, winter and spring 2012.
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Earth’s other moons

Earth’s other moons | Science News | Scoop.it

Earth usually has more than one moon, according to a team of astronomers from the University of Helsinki, the Paris Observatory and the University of Hawaii at Manoa.

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Behold, a beautiful example of Earthshine

Behold, a beautiful example of Earthshine | Science News | Scoop.it
You're looking at a stunning example of something astronomers and stargazers called "Earthshine." Known by some as "the old Moon in the new Moon's arms," Earthshine is a phenomenon first formally described by Leonardo da Vinci some 500 million...
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Newly Discovered Space Rock Is Headed Toward Earth, Estimated Time of Arrival 2040 | Popular Science

Newly Discovered Space Rock Is Headed Toward Earth, Estimated Time of Arrival 2040 | Popular Science | Science News | Scoop.it
The UN is figuring out how to ward off a potential collision...
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"The Sun's Astrosphere" --Did Moving Outside the Interstellar Boundary Cause Earth's Mass Extinctions?

"The Sun's Astrosphere" --Did Moving Outside the Interstellar Boundary Cause Earth's Mass Extinctions? | Science News | Scoop.it
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When Worlds Collide

When Worlds Collide | Science News | Scoop.it

Researchers harness Jaguar and Kraken to better understand solar storm/magnetosphere interaction

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