Quantcast

Latest Pedestal crater Stories

Images Beneath Mars Surface
2013-08-12 12:09:33

Brett Smith for redOrbit.com - Your Universe Online A newly released image from the European Space Agency (ESA) offered a groundbreaking peek under the surface of Mars courtesy of the international agency’s Mars Express orbiter. Using ground penetrating radar, the spacecraft was able to image the composition of Mars several miles below the surface, revealing various layers of ice, dust and rock. The image essentially revealed a 3,500-mile slice through the planet’s southern...

46bf964c830c42154eda266673fe241c
2011-02-04 10:00:00

ESA's Mars Express has returned new views of pedestal craters in the Red Planet's eastern Arabia Terra. Craters are perhaps the quintessential planetary geological feature. So much so that early planetary geologists expended a lot of effort to understand them. You could say they put craters on a pedestal. This latest image of Mars shows how the Red Planet does it in reality. Craters are the result of impacts by asteroids, comets and meteorites. In a pedestal crater, the surrounding terrain is...


Word of the Day
out-herod
  • In the phrase to out-herod Herod, to be more violent than Herod (as represented in the old mystery plays); hence, to exceed in any excess of evil.
Herod refers to 'Herod the Great,' a Roman client king and 'a madman who murdered his own family and a great many rabbis.' According to the OED, the term is 'chiefly with allusion to Shakespeare's use' in Hamlet.
Related