Astronomy, Planetary Science

Astronomy, Planetary Science

Most Populated Solar System Discovered

Using the ESO's (European Southern Observatory) HARPS instrument, a team of astronomers have discovered a group of at least five planets orbiting a "Sun-like" star known as HD 10180. With strong evidence that two other planets may be present (one of which would have the lowest mass ever found) - this becomes the largest planetary system, outside of our own, ever discovered.

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Artist rendering of the planetary system around the Sun-like star HD 10180

Keith Cowing: Famous Hacks at NASA - Video

Keith Cowing - Keith Cowling is editor of NASA Watch, an online publication devoted to the free and uncensored exchange of information on space policy and NASA operations. His May 2010 presentation talks about some of the impromptu hacks needed to get things accomplished during NASA missions.

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Keith Cowing Maker Faire Presentation - Famous Nasa Hacks

Watching a Stellar Wakeup Call

As the Sun begins to emerge from a dip in activity, newly launched NASA tools are helping scientists capture the event in unprecedented ways. Cycles in solar activity - such as sunspots, flares, and solar storms - have long been recognized and charted. Generally following a 10-12 year pattern, these cycles are linked to amounts of total solar irradiance, cosmic rays, and even terrestrial radio interference. However, never before have scientists had such powerful tools with which to observe and study these cycles, and never before has the infrastructure of technology and communication been more vulnerable to the rise in solar activity.

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http://science.nasa.gov/science-news/science-at-nasa/2010/04jun_swef/

Scientists Examine Gulf Spill, Estimate it Will Hit Florida in 6 Days

The European Space Agency and NASA have been diligently monitoring the gulf oil spill via satellite since it began. Today the ESA released new images with the statement that it has extended into current flow and will be carried towards Florida over the coming week.

From the European Space Agency Release on May 19th

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Scientists Examine Gulf Spill, Estimate it Will Hit Florida in 6 Days

Gulf Coast Oil Spill Being Monitored Closely, From Space

The images below come from the European Space Agency, and the NASA Earth Observatory. In order to observe the clean-up efforts, the US Geological Survey, on behalf of the US Coast Guard, requested satellite maps of the area from the International Charter Space and Major Disasters.

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Satellite Image of Gulf Coast Oil Spill, April 2010, Image Courtesy of European
Oil Leak from Damaged Well in Gulf of Mexico, Courtesy of NASA Earth Observatory
Oil Leak from Damaged Well in Gulf of Mexico, Courtesy of NASA Earth Observatory

Hubble Images Show Glimpse of a Solar System at Conception

From NPR's Krulwich On Science, Science Correspondent Robert Krulwich sits down with reporter, filmmaker, and author, Michael Benson. From the article "Benson and the others download the raw digital data, render them into black and white, then edit, colorize, and sometimes animate them.

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Image: Hubble's Festive View of a Grand Star-Forming Region

African Dust, Coral Reefs and Human Health a New Mini-Documentary

This latest video documentary from the USGS discusses the rapid decline in the health of Coral reefs and reports on the latest findings.

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African Dust, Coral Reefs and Human Health a New Mini-Documentary

Hubble Captures Mysterious X-shaped Debris Pattern

Recent images captured by NASA's Hubble Space Telescope reveal a unique X-shaped pattern of debris and dust approximately 460 feet in diameter and 90 million miles away from Earth. While such a formation has never been observed before, the appearance suggests a high energy collision between two asteroids, with debris being swept back into a tail by solar radiation pressure.

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X-shaped Debris

First Satellite Map of Haiti Since the Earthquake

We just received a release from the European Space Agency with the first satellite map of Haiti since being devastated by the earthquake.

"A major 7.0-magnitude earthquake struck the Haitian capital of Port-au-Prince on 12 January, causing major casualties and damage. The quake was followed by several aftershocks with magnitudes over 5.0.

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First Satellite Map of Haiti Since the Earthquake - European Space Agency

ESA Water Cycle Conference Gives First Look At SMOS Satellite Data

This European Space Agency (ESA), conference brought together nearly 200 scientists from more than 30 countries.

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Soil Moisture and Ocean Salinity (SMOS) satellite, Soil Temperature