Radio Telescopes

The Sun and stars emits radio waves — not just visible and infrared light. In the 1930s, Karl Jansky built the first devise to “listen” to the sun, collecting radio waves from far off stars and focusing them onto a … Continue reading

NASA Astronomy Pictures Of The Day [Week 5/2010]

NASA Astronomy Pictures Of The Day [Week 5/2010] — Please subscribe to: • http://www.YouTube.com/ScienceMagazine • http://www.YouTube.com/Best0fScience — ► Stardust in Perseus This cosmic expanse of dust, gas, and stars covers close to three degrees on the sky in the heroic … Continue reading