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Space & Earth science news 1234

Researchers find new information about Earth's origins

October 05, 2006 | User rating: 4.3 / 5 after 66 vote(s) | No comments yet

Two Dartmouth researchers have learned more about the origins and makeup of the solar nebula, the large gaseous cloud thought to have spawned the solar system. Mukul Sharma, assistant professor of Earth sciences, ...


SMART-1 impacts Moon (Update 2)

September 03, 2006 | User rating: 4.6 / 5 after 32 vote(s) | No comments yet

At 07:42:22 CEST (05:42:22 UT) today, the SMART-1 spacecraft impacted the Moon's surface as planned, ending ESA's first solar-powered mission to another celestial body and Europe's first mission to the Moon. ...


Planet Earth may have 'tilted' to keep its balance

August 25, 2006 | User rating: 4.5 / 5 after 80 vote(s) | No comments yet

Imagine a shift in the Earth so profound that it could force our entire planet to spin on its side after a few million years, tilting it so far that Alaska would sit at the equator. Princeton scientists have ...


Researchers Study Formation Of Chemical Precursors to Life

August 07, 2006 | User rating: 3.9 / 5 after 31 vote(s) | No comments yet

In just two years of work, an international research team has discovered eight new complex, biologically-significant molecules in interstellar space using the National Science Foundation's Robert C. Byrd Green ...


Mars' dust storms may produce peroxide snow

July 31, 2006 | User rating: 4.1 / 5 after 22 vote(s) | No comments yet

The planet-wide dust storms that periodically cloak Mars in a mantle of red may be generating a snow of corrosive chemicals, including hydrogen peroxide, that would be toxic to life, according to two new studies ...


A simple survey yields a cosmic conundrum

July 31, 2006 | User rating: 4.5 / 5 after 36 vote(s) | No comments yet

A survey of galaxies observed along the sightlines to quasars and gamma-ray bursts--both extremely luminous, distant objects--has revealed a puzzling inconsistency. Galaxies appear to be four times more common in the direction ...


Pre-life molecules present in comets

July 26, 2006 | User rating: 4 / 5 after 15 vote(s) | No comments yet

Evidence of atomic nitrogen in interstellar gas clouds suggests that pre-life molecules may be present in comets, a discovery that gives a clue about the early conditions that gave rise to life, according to researchers from ...


Cassini finds evidence for hydrocarbon lakes on Titan

July 25, 2006 | User rating: 4.8 / 5 after 29 vote(s) | No comments yet

The Cassini spacecraft, using its radar system, has discovered very strong evidence for hydrocarbon lakes on Titan. Dark patches, which resemble terrestrial lakes, seem to be sprinkled all over the high latitudes ...


Models show one nearby star system could host Earth-like planet

July 24, 2006 | User rating: 4 / 5 after 75 vote(s) | No comments yet

The steady discovery of giant planets orbiting stars other than our sun has heightened speculation that there could be Earth-type worlds in nearby planetary systems capable of sustaining life. Now researchers running computer ...


Engineers envision exploring Mars with mini probes

July 18, 2006 | User rating: 4.9 / 5 after 22 vote(s) | No comments yet

MIT engineers and scientist colleagues have a new vision for the future of Mars exploration: a swarm of probes, each the size of a baseball, spreading out across the planet in every direction.


The Case for Habitable Exoplanet Moons

April 27, 2006 | User rating: 4.6 / 5 after 72 vote(s) | No comments yet

As scientists refine their methods, exoplanets are becoming easier and easier to detect. The current count is 163 planets orbiting 97 main-sequence stars, of which only one is even remotely Earth-like. All ...


'Hot Jupiter' Systems may Harbor Earth-like Planets

March 19, 2006 | User rating: 4.1 / 5 after 55 vote(s) | No comments yet

The catalogue of confirmed extrasolar planets ('exoplanets') is growing rapidly. There are currently approximately 133 known planetary systems, harboring a total of 156 exoplanets as of January 2006*. With ...


Greenhouse theory smashed by biggest stone

March 14, 2006 | User rating: 2.7 / 5 after 1002 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 ...


MIT Researchers Take Space Suit to Next Level

February 08, 2006 | User rating: 4.8 / 5 after 100 vote(s) | No comments yet

Researchers in the Man Vehicle Laboratory (MVL) at the Massachusetts Institute of Technology have begun this month to push a revolutionary new space suit design from investigation to initial development, aiming ...


Blasts from the past could have kick-started life

January 30, 2006 | User rating: 4.5 / 5 after 42 vote(s) | No comments yet

Chemical reactions in space could have triggered life on Earth, University of Leeds chemists have discovered. Evidence suggests exotic phosphorus molecules falling to Earth in meteorites may have been used ...


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