Which planet in our solar system has the fastest sidereal rotation?
SATURN
MERCURY
JUPITER
EARTH
Which of these astronomical objects should be viewed only through a light filter?
THE MOON
THE COMET
THE SUN
THE ASTEROID
Which among these constellations is a "circumpolar constellation"?
Cassiopeia
Bootes
Sagittarius
Scorpius
Name the galaxy that contains our home planet, the earth.
NGC 5195
ANDROMEDA
MILKY WAY
SOMBRERO
Which planet's axis is almost parallel to its orbital plane, making it spin nearly on its side?
Jupiter
Earth
Mercury
Uranus
Which type of telescope is used for examining the moon and other planets of the solar system?
Catadioptric
Schmidt
Refracting
Reflecting
Earth's atmosphere has abundance of nitrogen comprising 78% of it. Which among these has abundance in the Mars' atmosphere comprising 95.32% of it?
-
Nitrogen
-
Carbon dioxide
-
Helium
-
Oxygen
Which nebulae are regarded as the clouds of interstellar gas and dust that emit light in different colours?
Emission
Reflection
Dark
Planetary
Who is the first person to enter the outer space twice?
Yuri Gagarin
Vladmir Komarov
Christina Koch
Scott Kelly
Who postulated the existence of dark matter and coined the term "dark matter" in 1933?
Vera Rubin
Jan Oort
Fritz Zwicky
Halton Arp
