english: In the past year, the Kepler space observatory has found hundreds of planets just around nearby stars, and if you extrapolate that data, it looks like there could be half a trillion planets just in our own galaxy.
non_english: Minulý rok boli v Keplerovom observatóriu objavené stovky planét okolo blízkych hviezd, takže, odhadom, polovica triliónu planét by mohla byť iba v našej galaxii.