Linkek:The Big Picture - Jason Silvahttps://www.youtube.com/watch?v=f55DSbUGhMUNASA JPL Naptár:http://mars.nasa.gov/files/resources/Mars-Exploration-Rovers-Calendar-2017_to_2018.pdfPlanet 9 keresése:https://www.zooniverse.org/projects/marckuchner/backyard-worlds-planet-9Zene:Intro: Mark Petrie - EsharaStellardrone - http://stellardrone.bandcamp.com