The Second Experiment Is Beautiful: NASA’s effort to pierce Mars

[ad_1]
As Effort The rover drilled a rock Wednesday to take samples from Jesus Crater on Mars, Justin Simon, a planetary scientist at NASA’s Johnson Space Center in Houston, was shocked and overjoyed. He has the privilege of serving as a “role model shepherd,” guiding trials from millions of people, but the pressure continues. “These examples will not only help us understand the crater soil, but also the minerals that may be associated with water history there,” he said yesterday.
But first, the pilot had to take a piece of rock in a test container. The first early test of August was come empty-handed. The first rock, called the “Roubion,” simply explodes into the dust when the bomber strikes, and none of the fragments form the nucleus.
Simon is now taking a deep breath. The second test of Effort, with another stone, seems to have produced a Martian monument slightly stronger than a pencil.
“We have that picture of a stunning, beautiful, well-cut frame. It looks natural in nature, which future scientists will enjoy,” said Ken Farley, a Caltech chemist and Perseverance mission scientist, under the direction of the Jet Propulsion Laboratory. of NASA in Pasadena, California.
But the analysis of these new models will take some time, because NASA scientists have not been able to obtain clear images due to limited analysis, which makes the images difficult to interpret. To add to the drama for scientists, when Effort did “insert” the tube. (They make sure they have the models, but have tried to take more pictures in the next few days.)
The initial endurance test, which makes the model inaccurate, was not a complete failure, as it provided evidence that the rock was dry, weak, and the river that flowed through the sea thousands of years ago. “It has always been possible that the ocean was a temporary phenomenon, perhaps as a comet, filled with water, hit Mars and formed the ocean, then collapsed or cooled decades later. But that doesn’t make the weather better for us, ”Farley said in an earlier interview this week.
Since the rock was rich in powder, the scientists drove the pilot to a new area, looking for another stone to drink, using Wisdom copter to spy on the front. Efforts were made a little to the west, where on the ground there were explorers searching for a rock as large as a stone, which they called “Rochette,” and which seemed unstoppable when the pilot placed his weapons there. “It looks like a sack that encloses with a drawstring. A beautiful, healthy stone, “Farley said.
Before attempting to experiment with other models, Effort checks out by taking a few pictures of the appropriate stone. Last week, it happened again trying to feel pain to see if Rochette was strong enough to try. The Rover has a circular drill bit (with extra holes) that is twisted with a hammer in the rock. This tool helps to remove dust and leap a layer. The pain sensation was surprisingly high, according to Farley, so the scientists decided to continue taking samples. Perseverance stretched out his 7-foot-long robot arm, with a drill shot, carefully removing the starting pattern. Then he circled the “hand” of the arm to reveal the model tube.
[ad_2]
Source link