Question 461
Diamond ring is a phenomenon observed
Question 462
A meteor is
Question 463
Comet shoemaker-levy, hit the planet.
Question 464
The colour of a star is an indication of
its
Question 465
The time taken by the sun to revolve
around the centre of our galaxy is
Question 466
When it is noon along 82°30'E longitude
along what degree of longitude it will be
6.30 am
Question 467
The shortest air route from perth to
London is
Question 468
The length of its day and the tilt of its
axis are almost identical to those of the
earth. This is true.
Question 469
An aeroplane takes off from 30°N
latitude 50° East long and lands at the
opposite end of the earth where does it
land
Question 470
If stars are seen to rise perpendicular to
the horizon by an observer, he is located
on