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Questions about vehicles sent to extraterrestrial bodies, generally for use in data collection.

14 votes
4 answers
7k views

How can electronics on board JWST survive the low operating temperature while it's difficult...

If surviving the cold lunar nights is difficult for the electronics, say on lunar rovers, then how does JWST overcome this issue? … And why not make use of the same methods adopted in JWST onboard the lunar rovers to survive lunar nights, avoiding the notorious nuclear heating? …
karthikeyan's user avatar
  • 4,489
2 votes
3 answers
384 views

Why are the rovers finding the long Lunar night difficult to overcome?

Compared to Martian nights, Lunar nights are long and cold. This has posed a lot of challenges in the past. What specific challenges does long duration night pose? What are the methods to over come? …
karthikeyan's user avatar
  • 4,489