3.2 billion pixels what is the concept! Hey burst astronomy enthusiasts

　　Now digital camera than a cow fork, a variety of professional-level SLR is a big move frequently. Nevertheless, small or do not understand, when to start the camera pixel units of billions? 
　　Americans particularly interested in the recent outer space, a willful decision to build a LSST camera (LSST). This equipment volume of 1.6 × 3 meters and weighs 2.8 tons, will carry 189 CCD sensor, taking pictures is as high as 3.2 billion pixels! There is no doubt that this will be the world's most powerful camera. 

　　If nothing else, this camera will be held in 2022 in the mountains of intelligence Cherro Pachon astronomical photos and video recording, you can take a week to two times the full sky, and the information will be collected annually for up 6PB. 

　　Such digital cameras will certainly not in the consumer market, but for astronomy lovers, even if one can not experience, which is already a considerable amount of good news enough.