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Questions tagged [schiaparelli-lander]

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2
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1answer
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Is it justified that ESA is pushing to launch Rosalind Franklin even after Schiaparelli landing failed? [closed]

As far as I am aware, ESA has not achieved a successful martian landing yet. Why is it still a good idea to try with full-scale rover, weighting more than Opportunity and Spirit (though less than ...
7
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1answer
254 views

Insight on EDM Schiaparelli's IMU error and subsequent failed landing

Read this SpaceNews article which states,'1 second of Inertial Measurement error' caused the devastation in the Schiaparelli's landing sequence, causing it to free fall for 3.7 kms. What is exactly ...
2
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1answer
235 views

What are transonic oscillations (wrist mode) and would Schiaparelli have been transonic at 2 to 4 km altitude?

edit: Considering that the recent (23-Nov-2016) ESA update suggests that a saturation of the rotational sensors in the IMU may have set off a series of miscalculations leading to mission loss, the ...
9
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1answer
310 views

How does Schiaparelli's guidance system work?

I was not able to find any technical documentation on the closed loop guidance system that was supposed to accomplish the powered descent of ESA's Schiaparelli Entry Demonstrator Module. Several ...
3
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1answer
358 views

Is the entire underside of Schiaparelli one big crushable-structure?

The caption in this Space dot com video says that Schiaparelli will drop the last two meters, and the shock will be absorbed by a crushable structure. It is described in the text accompanying this ...
3
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1answer
226 views

Was the time of Schiaparelli's landing chosen specifically so the Giant Meter Wave Radiotelescope could listen?

The ESA blog post Listening to an Alien Landing describes the plan to monitor a UHF beacon transmitted by Schiaparelli during it's upcoming descent and landing on Mars (2016-10-19 about 14:45 UT). The ...