The surface of the Earth preserves little or no information about its distant past. Constant tectonic activity has recycled Earth's crust and shifted landmasses. Rainfall, wind, ice and snow have weathered away surface features ...
Space Exploration
Jul 8, 2015
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126
Breaking ocean waves beget a wake of bubbles. Reaching the sea surface, they burst into a spray of salt and carbon-rich material produced from microscopic sea critters. The far-flung particles can loft high enough to affect ...
Earth Sciences
Feb 2, 2015
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179
Planetary Science Institute researchers Vishnu Reddy and Driss Takir studied the surface composition of near-Earth asteroid 2004 BL86 during its close flyby of Earth earlier this week.
Space Exploration
Jan 28, 2015
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20
(Phys.org) —When tiny sea organisms called phytoplankton die, they produce oils, proteins, and other molecules that tend to stick to ocean water bubbles. Rising to the surface, these bubbles break and form sea spray. The ...
Environment
Jun 27, 2014
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NASA's Curiosity rover is revealing a great deal about Mars, from long-ago processes in its interior to the current interaction between the Martian surface and atmosphere.
Space Exploration
Sep 26, 2013
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In the time it takes you to complete a single workday, or get a full night's sleep, a small fireball of a planet 700 light-years away has already completed an entire year.
Astronomy
Aug 19, 2013
9
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In a piece of work carried out by the Carbohydrate Metabolism Research Team of the Institute of Agrobiotechnology (a centre jointly owned by the NUP/UPNA-Public University of Navarre, the Spanish National Scientific Research ...
Biochemistry
Jun 14, 2013
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(Phys.org) —New global maps of Mars released on the 10th anniversary of the launch of ESA's Mars Express trace the history of water and volcanic activity on the Red Planet, and identify sites of special interest for the ...
Space Exploration
Jun 3, 2013
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0
In order to better understand the composition of rocky exoplanets, researchers have proposed a method to identify chemical signatures from surface materials. A better understanding of exoplanet surface compositions will help ...
Astronomy
May 27, 2013
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0
(Phys.org) —Until recently, most everyone accepted the conventional wisdom that the moon has virtually no atmosphere. Just as the discovery of water on the moon transformed our textbook knowledge of Earth's nearest celestial ...
Space Exploration
Apr 16, 2013
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