DizzyDigger
Gold Member
- Dec 9, 2012
- 6,417
- 13,053
- Detector(s) used
- Nokta FoRs Gold, a Gold Cube, 2 Keene Sluices and Lord only knows how many pans....not to mention a load of other gear my wife still doesn't know about!
- Primary Interest:
- Prospecting
Terrestrial based astrophotography will become a thing of the
past once they get all those little satellites zipping around the
planet.
Astrophotographers take numerous long exposure images
of an object, and then blend those frames together to form
a single image. Having these little satellites constantly zipping
through your scope, leaving odd angled streaks all over the image
irritates the hell out of someone who just invested several hours into
collecting enough photons for a great image. The streaks can be
removed (most times) in post-processing, but requires a lot of extra work.
Another 20 years and that technology will be completely outdated,
so they'll have to send up replacement satellites..of course, they've
no way to retrieve the old ones.
Between all the satellites and space junk we've left behind, in another
50 years and there won't be enough room up there to squeeze in a
greased BB.
past once they get all those little satellites zipping around the
planet.
Astrophotographers take numerous long exposure images
of an object, and then blend those frames together to form
a single image. Having these little satellites constantly zipping
through your scope, leaving odd angled streaks all over the image
irritates the hell out of someone who just invested several hours into
collecting enough photons for a great image. The streaks can be
removed (most times) in post-processing, but requires a lot of extra work.
Another 20 years and that technology will be completely outdated,
so they'll have to send up replacement satellites..of course, they've
no way to retrieve the old ones.
Between all the satellites and space junk we've left behind, in another
50 years and there won't be enough room up there to squeeze in a
greased BB.
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