The Perseverance rover has actually encountered a snag, after a Martian rock sample drawn out on December 29 didn’t move properly into the rover’s long-lasting storage. NASA is presently dealing with how to eliminate particles from the rover’s equipment prior to continuing with more tasting.
Louise Jandura, primary engineer for tasting and caching at NASA’s Jet Propulsion Laboratory, composed in a NASA article that the concern happened when the rock sample was being moved from completion of the robotic arm that drilled it onto the carousel that holds the sample tubes. Sensing units on Perseverance track resistance when the coring bit holding the sample initially is available in contact with the carousel, and this time, there was more drag than normal.
The Perseverance group pinged the rover for more information and images and informed the rover to separate the drill bit and sample from the carousel. That separation took place on January 6, and NASA got information on January 7.
Images from the rover revealed a number of littles regolith and pebbles; the group believes that the particles are pieces of the cored rock that fell out throughout the drop-off procedure, keeping the drill bit from nestling nicely in the carousel.
Jandura kept in mind that Perseverance can doing the sample storage even with particles in the method, however as the $ 2.7-billion-dollar rover is still reasonably brand-new on the Red Planet and has plenty more science in shop, the group wants to clear the pebbles prior to continuing with the objective.
The sample originated from a rock outcrop called Issole, where the group wishes to gather a set of samples from the crater flooring in an area called Séítah, identifiable for its big, difficult-to-navigate dune. Séítah’s rocks are of specific clinical interest, as kept in mind in a NASA blog site from November: “[B] y studying the instructions that the layers slanted, we figured out that the rocks of Séítah are most likely the most ancient rocks exposed in all of Jezero crater. Séítah for that reason represents the start of the available geologic record and uses a once-in-a-mission chance to check out the complete breadth of landscape development.”
Eventually, the rover will make it to the western edge of the Jezero Crater, which is thought to be a dried-up river delta. Based on fossils of microbial life in the world, the Perseverance group believes the crater is among the very best areas to look for indications of ancient Martian life.
Perseverance brought 43 sample tubes to Mars, of which 7 have actually been filled. The very first and 2nd tubes didn’t include any rock, however the rest were effectively kept. By the end of the years, NASA plans to bring those rock samples to Earth, where they might be examined for many years to come.
Of course, the rover requires to get over the current tasting obstacle. It was called Perseverance for a factor.
More: Perseverance Rover Images Reveal Ancient History of a Water-Soaked Martian Crater