NASA marked the rock samples collected by the rover with three-point L-shaped original orientation marks
China news service, July 23, according to the wechat official account of the lunar exploration and Aerospace Engineering Center, today is the second anniversary of the launch of the tianwen-1 mission, and the orbiter transmits the satellite image.
Microbial communities found in salt springs in the high Arctic may reveal a blueprint for life on Mars
In the past 9 years, Mars Science Laboratory -“curiosity” rover has carried out long-term exploration on the river lake facies sedimentary system near gale crater, and collected and analyzed more than 30 drill hole samples. These samples were taken from different lithologic units in the hundreds of meters of gale crater, representing the complex evolution history of the region, providing a great opportunity for carbon isotope research.