The Event Horizon Telescope (EHT) is a set of radio telescopes scattered all over the world and linked by interferometry, a VLBI designed to obtain a high-resolution image of the …
Compared to the 40m diameter ELT, which will likely be used for 100 years and more, the JWST will fail 10 years after launch due to lack of fuel. If …
The telescope or telescope is used to observe craters and mountains on the Moon, sunspots (with a Mylar sunscreen), dark cloud bands surrounding Jupiter and its four satellites, Saturn’s rings …
The laser power of an adaptive optics is about 20 watts if not higher, 4000 times the power of a class 3A consumer laser delivering less than 5 mW! It …