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How high is a geostationary orbit?

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25,700 km

35,800 km

44,800

30,200 km

none

Which side of a spacecraft accumulates net charge?

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(0/0)

Explanation

On the bright side of a spacecraft the incident photons eject excess electrons via the photoelectric effect, neutralising charge buildup.

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Between dark and light sides

Bright side

Dark side

Neither side

none

"MLI", used on the Automated Transfer Vehicle (ATV) to protect against micrometeorite strikes, stands for what?

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(0/0)

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Multi-layer insulation

Micrometeorite-layer isolation

Multi-layer isolation

Micrometeorite-layer insulation