Is Sofia a radio telescope proper? - Astronomy gsusigmanu.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from gsusigmanu.org Daily Mail and Mail on Sunday newspapers.
ESA - Explore the cosmos with ESASky esa.int - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from esa.int Daily Mail and Mail on Sunday newspapers.
We've updated and expanded our "Guide to the Electromagnetic Spectrum"! Read on to learn about all the different flavors of light in the Universe, where this light comes from, and how we can detect it.