News tagged with crater

LCROSS Impact Finds Water on the Moon

Space & Earth / Space Exploration

Nov 13, 2009 | 4.9 / 5 (31) | 15

(PhysOrg.com) -- The argument that the moon is a dry, desolate place no longer holds water. Secrets the moon has been holding, for perhaps billions of years, are now being revealed to the delight of scientists ...

Gullies and Flow Features on Crater Wall

Space & Earth / Space Exploration

Nov 26, 2009 | 4.5 / 5 (2) | 0

(PhysOrg.com) -- This image from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter shows a sample of the variety and complexity of processes that may occur ...

Distal Rampart of Crater in Chryse Planitia

Space & Earth / Space Exploration

Nov 13, 2009 | 5 / 5 (1) | 0

(PhysOrg.com) -- Impact craters on Mars are kind of neat. Many of them look very different than impact craters seen on Earth's moon or Mercury. Fresh lunar and Mercurian craters have ejecta blankets that look ...

NASA to Begin Attempts to Free Sand-Trapped Mars Rover

Space & Earth / Space Exploration

Nov 12, 2009 | 5 / 5 (6) | 0

(PhysOrg.com) -- NASA will begin transmitting commands to its Mars exploration rover Spirit on Monday as part of an escape plan to free the venerable robot from its Martian sand trap.

Chang'E-1 has blazed a new trail in China's deep space exploration

Space & Earth / Space Exploration

Dec 01, 2009 | 5 / 5 (2) | 0

A huge amount of scientific data have been accumulated by the CE-1 lunar orbiter. Using laser altimeter data, Jinsong Ping and Qian Huang et al obtained improved 3D lunar topography, and based on this, they ...

Sandtrapped Rover Makes a Big Discovery

Space & Earth / Space Exploration

Dec 03, 2009 | 4.8 / 5 (52) | 11

Homer's Iliad tells the story of Troy, a city besieged by the Greeks in the Trojan War. Today, a lone robot sits besieged in the sands of Troy while engineers and scientists plot its escape.

Strong regional climatic fluctuations in the tropics

Space & Earth / Earth Sciences

Dec 02, 2009 | 4.7 / 5 (3) | 0

Climatic fluctuations close to the equator show a different pattern to climate change in the Arctic and Antarctic. In the tropics distinct 11500 year fluctuations between wet and dry periods can be clearly identified which ...

Absence of evidence for a meteorite impact event 13,000 years ago

Space & Earth / Earth Sciences

2 hours ago | 5 / 5 (3) | 3

An international team of scientists led by researchers at the University of Hawaii at Manoa have found no evidence supporting an extraterrestrial impact event at the onset of the Younger Dryas ~13000 years ...

Supervolcano eruption -- in Sumatra -- deforested India 73,000 years ago

Space & Earth / Earth Sciences

Nov 23, 2009 | 4.5 / 5 (17) | 3

A new study provides "incontrovertible evidence" that the volcanic super-eruption of Toba on the island of Sumatra about 73,000 years ago deforested much of central India, some 3,000 miles from the epicenter, ...

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