December 19, 2011

Meteorite Shockwaves Trigger Mars Dust Avalanches

Univ. of Arizona, University of Arizona


AP Photo

When a meteorite careens toward the dusty surface of the Red Planet, it kicks up dust and can cause avalanching even before the rock from outer space hits the ground, a research team led by an undergraduate student at the University of Arizona has discovered.

Read Full Article ››

TAGGED: meteorites, avalanches, mars

RECOMMENDED ARTICLES

May 10, 2012
Large Sand Dunes Move on Mars
Anthony King, Cosmos Magazine
Martian dune systems are surprisingly active, overturning the view of Mars as a fairly static environment, with very low erosion rates, US scientists said.“The fluxes of sand are significant and comparable to what we see... more ››
May 9, 2012
Earth's 'Missing' Silicon Problem Solved?
Jon Cartwright, Physics World
Researchers in Japan have new evidence that the Earth's lower mantle contains more silicon than its upper mantle. The results suggest that the composition of the Earth's silicates match the type of meteorites thought to exist... more ››