It glowed like a 4th magnitude star, NASA says, thanks to an explosion equivalent to 5 tons of TNT.

CNN: Bright explosion on moon visible from Earth, NASA says

Libraries of solved CAPTCHA images have also been collected, thanks to sites around the web that pay people fractions of pennies to solve tons of CAPTCHAs.

FORBES: Artificial Intelligence Will Defeat CAPTCHA -- How Will We Prove We're Human Then?