The brightest star in the night sky called Sirius is located close to one of the following constellations. This constellation is:

The distances between the various celestial objects are usually expressed in the unit of:

Which of the following constellations can be seen in the night sky during the winter season?

A) Orion

B) Ursa Major

C) Leo Major

D) Cassiopeia

Asteroids revolve around the Sun between the orbits of the planets:

The biggest planet of the solar system is: