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Piecing together the puzzle of the Mars 2020 rover

23 Apr 2019, 08:58 UTC
Piecing together the puzzle of the Mars 2020 rover
(200 words excerpt, click title or image to see full post)

This image shows major components of NASA’s Mars 2020 mission in the High Bay 1 clean room in JPL’s Spacecraft Assembly Facility. Image credit: NASA/JPL-Caltech
For the past few months, the clean room floor in High Bay 1 at NASA’s Jet Propulsion Laboratory in Pasadena, California, United States, has been covered in parts, components and test equipment for the Mars 2020 spacecraft, scheduled for launch toward the Red Planet in July of 2020. But over the past few weeks, some of these components – the spacecraft-rocket-laden landing system and even the stand-in for the rover (christened “surrogate-rover”) – have seemingly disappeared.
In reality, they are still there, tucked neatly into the entry capsule, as they will be when it’s time for launch. The procedure is known as vehicle stacking and involves a hyper-detailed plan for what goes where and when.
“One of our main jobs is to make sure the rover and all the hardware that is required to get the rover from here on Earth to the surface of Mars fits inside the payload fairing of an Atlas V rocket, which gives us about 15 feet [five metres] of width to work with,” says David Gruel, assembly, test and ...

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