Στον διαγωνισμό εκπαίδευσης και ευκινησίας σκύλων "Rocky Mountain Cluster Dog Show", în Statele Unite ale Americii Colorado, un caine mastiff devine....
Seven Earth-sized planets have been observed by NASA's Spitzer Space Telescope around a tiny, din apropiere, stea pitică ultra cool numită TRAPPIST-1....