Red supergiants are

In a reflecting telescope, a large concave mirror bounces all the light coming through the

A. sky

B. sun

C. telescope barrel

D. telescope tip

The world's largest reflecting telescope is situated in

A. Maldives

B. Canary Islands

C. Cyprus

D. Denmark

The world's largest telescope is situated in

A. Western Australia

B. Russia

C. China

D. Puerto Rico

Name of the American space probe is

A. Ulysses

B. Helios A

C. Helios B

D. Genesis

Unfortunately, Ulysses' orbit is taking it more further away from the

A. Moon

B. Mars

C. Sun

D. Earth