Among the many photographs of the Earth, the best are undoubtedly those produced by NASA in 2005, obtained after 3 months of photo shoots from the two satellites Terra and Aqua. The images of the two hemispheres are these: ..
The Hubble Space Telescope (HST abbreviated English name from the initials of the Hubble Space Telescope, or just Hubble) is a telescope placed in the outer layers of Earth’s atmosphere, about 600 kilometers altitude, in orbit around the Earth (each orbit takes about 92 minutes). It was launched on April 24, 1990 with the Space Shuttle Discovery as a joint project of NASA and European Space Agency.
The telescope can reach an angular resolution better than 0.1 arcseconds.. Continue reading [..]