Planetary geologist An Yin has made a startling discovery about Mars:
UCLA scientist discovers plate tectonics on Mars
For years, many scientists had thought that plate tectonics existed nowhere in our solar system but on Earth. Now, a UCLA scientist has discovered that the geological phenomenon, which involves the movement of huge crustal plates beneath a planet’s surface, also exists on Mars.
This is exciting news, Mars has earthquakes and lava!
The article also talks about the Grand Canyon of Mars that is 9x times bigger, called Valles Marineris.
Continue reading UCLA researcher discovers Mars has tectonic plates
In December of 1972, Apollo 17 astronauts Eugene Cernan and Harrison Schmitt spent about 75 hours on the Moon in the Taurus-Littrow valley, while colleague Ronald Evans orbited overhead.
The image shows Schmitt on the left with the lunar rover at the edge of Shorty Crater, near the spot where geologist Schmitt discovered orange lunar soil. The Apollo 17 crew returned with 110 kilograms of rock and soil samples, more than was returned from any of the other lunar landing sites. Now forty years later, Cernan and Schmitt are still the last to walk on the Moon.
Continue reading Images of the lunar surface from the Apollo 17 mission