3E-3-Finding Earth Approaching Objects

3E-3-Finding Earth Approaching Objects

1 0 about 1 year ago
Using 2 telescopes near Tucson Arizona, the NASA funded, Catalina Sky Survey searches for Earth Approaching Objects. The method is to take 4 images of the same part of the sky spaced out over 45 minutes. These images are searched with computer programs to identify moving objects.

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