- 5,661
- 4,503
World's largest radiotelescope just completed.
http://news.xinhuanet.com/english/2016-07/03/c_135485643.htm
http://news.xinhuanet.com/english/2016-07/03/c_135485643.htm
Actually it's 196350 m2.Drakkith said:At 500 meters across, it's got 785,000 m2 worth of aperture... that's a lot of dish!
websterling said:Actually it's 196350 m2.
A = ##\pi##r2
Still a lot of dish!