News tagged with lava flows

Related topics:

Image: The Niagara Falls of Mars

Various researchers are often preoccupied with the quest for flowing water on Mars. However, this image from NASA's Mars Reconnaissance Orbiter (MRO), shows one of the many examples from Mars where lava (when it was molten) ...

dateJun 29, 2017 in Space Exploration
shares8 comments 0

As lava hardens, a revelation bubbles up

Back when he was working on his Ph.D. in geophysics at the University of Chicago in the 1980s, Dork Sahagian took a break one day from studying lava flows to attend a lecture on how raindrops form in clouds.

dateMar 20, 2017 in Earth Sciences
shares44 comments 0

Image: Hues in a Martian crater slope

Impact craters expose the subsurface materials on the steep slopes of Mars. However, these slopes often experience rockfalls and debris avalanches that keep the surface clean of dust, revealing a variety of hues, like in ...

dateJan 05, 2017 in Space Exploration
shares377 comments 0

Walking in the shadow of a great volcano

On a ledge just inside the lip of Chile's Quizapu volcanic crater, Philipp Ruprecht was furiously digging a trench. Here at an elevation of 10,000 feet, a 1,000-foot plunge loomed just yards away, and wind was whipping ...

dateMay 18, 2016 in Earth Sciences
shares8 comments 0