Two asteroids are seen from the Earth without the help of telescope. These are………
NTS PST 15/12/2019 (3:00)
a) Syrus & Vesta
b) Ceres & Westa
c) Seres & Westa
d) Ceres & Vesta
Most asteroids complete their one orbit around the Sun in about………
a) three solar years
b) five solar years
c) three Earth years
d) five Earth years
It is the largest asteroid ever discovered.
a) Seres
b) Ceres
c) Celes
d) none of these
Comet Halley appears after every………..
a) 46 years
b) 50 years
c) 70 years
d) 76 years
Which of these is seen from the earth once about every 76 years? NTS Past -------CT Test
a) Asteroid
b) Comets
c) Meteors
d) Artificial satellite
The last time, Comet Halley was seen in……
a) 1980
b) 1986
c) 1990
d) 2006
