sci.esa.int

KYbjG TIL that Earth's atmosphere is leaking. Every day, around 90 tonnes of material escapes from our planet's upper atmosphere and streams out into space.
oBO8A TIL the Hubble telescope can take images that are 1.5 Billion Pixels. More than can be fit on 600 HD television screens. The largest and sharpest image being that of the Andromeda Galaxy.