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ck2today at 1:55 PM4 repliesview on HN

you should see what cosmic rays do to space telescopes

public almost never sees what raw images look like

RAW https://blog.galaxyzoo.org/wp-content/uploads/2010/04/spiral...

FINAL https://blog.galaxyzoo.org/wp-content/uploads/2010/04/spiral...

* https://blog.galaxyzoo.org/2010/04/12/how-to-handle-hubble-i...

they also slowly destroy the sensors since they are physical particles moving at almost the speed of light


Replies

netsharctoday at 2:47 PM

Reminds me of the radiation after Chernobyl causing flashes on the physical film: https://www.youtube.com/watch?v=KOLBEx5DBaE

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plmpsutoday at 3:18 PM

Oh wow, I thought those were stars at first.

r_leetoday at 2:40 PM

thanks for the links, that's really interesting to look at

do you happen to know how exactly those artifacts are cleaned up?

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