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Agujero de Ozono

According to scientists from NASA and NOAA, the Antarctic ozone hole reached its annual peak on September 11 with the size of million square kilometers million square miles). Overall, the 2014 ozone hole is smaller than the large holes of th.

Scientists say the ozone layer is recovering ... actual good news in a week full of unnerving news about climate change

This undated image provided by NASA shows the ozone layer over the years, Sept. top right, Oct. lower left, and Oct. lower right cautious optimism?

The Cause of Ocean Currents and the Jet Stream

Oceanography and meteorology are at odds with physics on this one. For some unknown reason they seem to think that there is no net lunar effect in the pictur.

The ozone hole over the Antarctic is beginning to fill up. Here's the bad news.

The ozone hole over the Antarctic is beginning to fill up. Here's the bad news.

Around the World in Four Days: NASA Tracks Chelyabinsk Meteor Plume | NASA

Tracks Chelyabinsk Meteor Plume

Atmospheric physicist Nick Gorkavyi missed witnessing an event of the century last winter when a meteor exploded over his hometown of Chelyabinsk, Russia. From Greenbelt, Md., however, NASA’s Gorkavyi and colleagues witnessed a never-before-seen.

About 71 percent of the Earth is water, but when concentrated into one area it forms an 860 miles wide sphere. The sphere for fresh liquid water would be miles in diameter and fresh-water lakes and rivers make a tiny miles dot

Breakthrough Replicates Human Brain Cells for Use in Alzheimer’s Research - NYTimes.com

Breakthrough Replicates Human Brain Cells for Use in Alzheimer’s Research

“For the first time, and to the astonishment of many of their colleagues, researchers created what they call Alzheimer’s in a Dish — a petri dish with human brain cells that develop the telltale structures of Alzheimer’s disease.

Trinity scientists make breakthrough in understanding Parkinson's disease

Scientists at Trinity College Dublin have made an important breakthrough in our understanding of Parkin – a protein that regulates the repair and replacement of nerve cells within the brain.

Dinamarca: El país que quiere funcionar con energía verde

The Scandinavian nation is setting the global bar for harnessing wind energy: It’s been announced that Denmark broke a world energy record, using wind turbines to generate of the country’s electricity in

Here's a scary look at what would happen if asteroids of various sizes hit the earth. | Infographic

The Debris From a London-Sized Asteroid Strike Would Block Out the Sun

Here's a scary look at what would happen if asteroids of various sizes hit the earth. | Infographic

X-rays film inside live flying insects -- in 3-D

X-rays film inside live flying insects -- in 3-D

Arctic Sea Ice Low _Sep 17.  Dirk Notz, a polar scientist at the Max Planck Institute for Meteorology in Germany, told today's conference that if you consider how much heat the Arctic is absorbing, it should be more than enough to melt the sea ice completely.

Arctic Sea Ice Low _Sep Dirk Notz, a polar scientist at the Max Planck Institute for Meteorology in Germany, told today's conference that if you consider how much heat the Arctic is absorbing, it should be more than enough to melt the sea ice completely.

An interesting take on our solar system's star! Seven professionals from a variety of STEM fields weighed in on their perception of the sun's power and purpose.

An interesting take on our solar system's star! Seven professionals from a variety of STEM fields weighed in on their perception of the sun's power and purpose.

El océano subterráneo de Titán es tan salado como el Mar Muerto

Ocean on Saturn Moon Could be as Salty as the Dead Sea Jul. 2014 Researchers found that Titan's ice shell, which overlies a very salty ocean, varies in thickness around the moon, suggesting the crust is in the process of becoming rigid.

Los caminos circulares de las estrellas en el Polo Sur  Este tipo de fotografía sólo puede ser tomada en los dos polos geográficos de la Tierra, donde las estrellas nunca se esconden tras el horizonte.   En ésta se ven las trayectorias circulares que describieron las estrellas durante las 24 horas del 1 de mayo de 2012.

n-a-s-a: “ South Pole Star Trails Image Credit & Copyright: Robert Schwarz (South Pole Station) // aSoulMan ”

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