How Far Away Is It - 17 - Credits and Research Topics (1080p)

Text at This is the “Credits and Research Topics“ segment of the “How Far Away Is It“ video book. It is a video book of Hubble and other Space and ground based Telescope pictures together with an illustrated explanation of how we know how far away these objects are - from your back yard to the most distant galaxies. See how: Triangulation can take us across the globe Parallax can take us across the solar system Standard candles can take us across the Milky