Natural satellite of Earth is………….
NTS PST 24/11/2019 (2:30)
a) moon
b) Explorer 1
c) Explorer 2
d) none of these
The first artificial satellite was launched in…
NTS PET 24/08/2019 (1:30) NTS PST –P-2---(date not confirm)
a) 1880
b) 1994
c) 1957
d) 1705
Which of the following asteroids to be seen without telescope from the Earth?
a) Ceres
b) Vesta
c) both a and b
d) none of these
The following is not NASA space shuttle……
a) Discovery
b) Endeavour
c) Challenger
d) Fortuner
……………are relatively small, icy celestial bodies revolving around the Sun.
a) Asteroids
b) Comets
c) Meteors
d) all of these
How many parts of comet?
a) 2
b) 3
c) 4
d) 5