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Space & Earth science news 1234

Giant garbage patch floating in Pacific

October 22, 2007 | User rating: 2.9 / 5 after 309 vote(s) | User comments: 21

An enormous island of trash twice the size of Texas is floating in the Pacific Ocean somewhere between San Francisco and Hawaii.


Greenhouse theory smashed by biggest stone

March 14, 2006 | User rating: 2.7 / 5 after 1013 vote(s) | No comments yet

A new theory to explain global warming was revealed at a meeting at the University of Leicester (UK) and is being considered for publication in the journal "Science First Hand". The controversial theory has ...


Interstellar Spaceflight: Is It Possible?

December 07, 2005 | User rating: 3.3 / 5 after 285 vote(s) | User comments: 1

With current space travel limited to just a few robotic probes visiting nearby planets, how realistic is it to think about reaching the nearest stars? For the short term, not very – especially when we speak ...


A Giant Trilobite on the Sun

September 19, 2007 | User rating: 3.9 / 5 after 83 vote(s) | No comments yet

"We've never seen anything quite like it," says solar physicist Lika Guhathakurta from NASA headquarters.


3-D model shows big body of water in Earth's mantle

February 08, 2007 | User rating: 4.5 / 5 after 275 vote(s) | No comments yet

A seismologist at Washington University in St. Louis has made the first 3-D model of seismic wave damping — diminishing — deep in the Earth's mantle and has revealed the existence of an underground water reservoir ...


Astronomers find gaping hole in the Universe

August 23, 2007 | User rating: 4.5 / 5 after 243 vote(s) | User comments: 3

University of Minnesota astronomers have found an enormous hole in the Universe, nearly a billion light-years across, empty of both normal matter such as stars, galaxies and gas, as well as the mysterious, ...


First Successful Demonstration of Carbon Dioxide Air Capture Technology Achieved

April 25, 2007 | User rating: 4.2 / 5 after 272 vote(s) | No comments yet

Global Research Technologies, LLC (GRT), a technology research and development company, and Klaus Lackner from Columbia University have achieved the successful demonstration of a bold new technology to capture ...


Closest Look Ever at the Edge of a Black Hole

September 03, 2008 | User rating: 4.5 / 5 after 117 vote(s) | User comments: 1

(PhysOrg.com) -- Astronomers have taken the closest look ever at the giant black hole in the center of the Milky Way. By combining telescopes in Hawaii, Arizona, and California, they detected structure at ...


Kasei Valles outflow channel system

August 30, 2006 | User rating: 4.3 / 5 after 15 vote(s) | No comments yet

These images, taken by the High Resolution Stereo Camera (HRSC) on board ESA's Mars Express spacecraft, show the region of Kasei Valles, one of the biggest outflow channel systems on Mars. Kasei is the Japanese ...


Chandra sees remarkable eclipse of black hole

April 12, 2007 | User rating: 4.4 / 5 after 74 vote(s) | No comments yet

A remarkable eclipse of a supermassive black hole and the hot gas disk around it has been observed with NASA's Chandra X-ray Observatory. This eclipse has allowed two key predictions about the effects of supermassive ...


New View of Doomed Star

June 20, 2007 | User rating: 4.5 / 5 after 86 vote(s) | No comments yet

Eta Carinae is a mysterious, extremely bright and unstable star located a mere stone's throw - astronomically speaking - from Earth at a distance of only about 7500 light years. The star is thought to be ...


Breakup event in the main asteroid belt likely caused dinosaur extinction 65 million years ago

September 05, 2007 | User rating: 4.6 / 5 after 150 vote(s) | No comments yet

The impactor believed to have wiped out the dinosaurs and other life forms on Earth some 65 million years ago has been traced back to a breakup event in the main asteroid belt.


Summer Moon Illusion

June 28, 2007 | User rating: 4.4 / 5 after 60 vote(s) | No comments yet

Sometimes you can't believe your eyes. This weekend is one of those times.


Largest 3D Map of Galaxies

October 03, 2006 | User rating: 4.4 / 5 after 106 vote(s) | No comments yet

A team of American, Australian and British astronomers has released maps from the largest full-sky, three-dimensional survey of galaxies ever conducted.


Another world first for Artemis: A laser link with an aircraft

December 18, 2006 | User rating: 4.3 / 5 after 13 vote(s) | No comments yet

Artemis, the European Space Agency Advanced Relay and Technology Mission Satellite, successfully relayed optical laser links from an aircraft in early December. These airborne laser links, established over ...


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