By URL
By Username
By MRSS
Enter a URL of an MRSS feed
 
or

Researchers at the European Southern Observatory headquarters in Garching are working on developing innovative new telescopes. One of them is the E-ELT,or the European Extremely Large Telescope. This model shows what could one day be the world's biggest telescope. Its main mirror will measure 42 meters in diameter. It's been designed for the European Southern Observatory.