3 ms·
"Since Earth is extremely bright in the darkness of space, EPIC has to take very short exposure images (20-100 milliseconds). The much fainter stars are not vis
by foota 10y ago
"Since Earth is extremely bright in the darkness of space, EPIC has to take very short exposure images (20-100 milliseconds). The much fainter stars are not visible in the background as a result of the short exposure times." - http://www.nesdis.noaa.gov/DSCOVR/ http://www.nesdis.noaa.gov/DSCOVR/
- sunseb 10y agoThanks ! It makes sense. :-)