Advertisement02:58VideoWorldHubble Telescope turns 25Published: 3:45pm, 24 Apr 2015Updated: 4:17pm, 24 Apr 2015The Hubble telescope turns 25, marking a milestone in the history of space exploration. NASA is celebrating the technology, saying Hubble has "rewritten the text books."AdvertisementAdvertisementSelect VoiceSelect Speed0.8x0.9x1.0x1.1x1.2x1.5x1.75x00:0000:001.00x