InSight Mars lander deploys seismometer defend – Astronomy Now

February 16, 2019 - Comment

The robotic arm aboard NASA’s InSight Mars lander has accomplished deployment of the Seismic Experiment for Inside Construction, or SEIS, instrument by reducing a protecting enclosure over the ultra-sensitive system. Offered by the French House Company CNES, SEIS is designed to measure Mars quakes, meteoroid impacts and some other disturbances that managed to shake the


The robotic arm aboard NASA’s InSight Mars lander has accomplished deployment of the Seismic Experiment for Inside Construction, or SEIS, instrument by reducing a protecting enclosure over the ultra-sensitive system. Offered by the French House Company CNES, SEIS is designed to measure Mars quakes, meteoroid impacts and some other disturbances that managed to shake the pink planet, permitting researchers to construct up a three-dimensional map of the martian inside.

A dome-like wind and thermal defend now encloses an ulta-sensitive French-built seismometer positioned on the floor of Mars by NASA’s InSight lander. Picture: NASA/JPL-Caltech

The seismometer was lifted from InSight’s higher deck and positioned on the floor 19 December. The dome-like wind and thermal defend seen right here was lowered over SEIS instrument on 2 February. As a result of the instrument measures vibrations on the order of half the radius of a hydrogen atom, it should be shielded from exterior forces just like the martian wind and the consequences of temperature extremes.

A view of the SEIS instrument earlier than the wind and thermal defend was lowered into place. Picture: NASA/JPL-Caltech

With SEIS now in place, engineers at NASA’s Jet Propulsion Laboratory in Pasadena, California, will give attention to deploying InSight’s different main instrument, the Warmth Circulate and Bodily Properties Bundle, designed to hammer itself into the soil close to the spacecraft to measure sub-surface temperatures. The instrument was offered by the German House Company.



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