Suppose a new planet is discovered between Uranus and Neptune. Its time period would be

Which star is nearest to the Earth?

Which small objects revolve between the orbits of Mars and Jupiter?

Our galaxy is known as

Mars appears red due to the presence of large amount of

_______ are celestial bodies of the universe and continuously emit heat and light

_________ is a group of stars arranged in a definite pattern.

__________ are minor planets that revolve around the Sun and are located between Mars and Jupiter.

_________________are groups of stars that appear to form recognizable shapes

_____________is the brightest planet in the night sky

All the stars are at the same distance from us.

The planets keep changing their position with respect to stars.

There are nine planets in the solar system.

Pole star is a member of the solar system.

The Orion is also called the hunter

American astronaut who landed on the moon for the first time.

Brightest star in the sky.

Are the stars have the same colour?

In which year, Halley's comet will be visible again?

Why does earth have seasons?

Draw sketches to show the relative positions of prominent stars in
(a)   Ursa Major                (b) Orion

Explain why we always see the same side of the moon.

When will Halley's comet be visible again?

Write a short note on (i) Comets (ii) Meteors and (iii) Meteorites

Give a reason, why the stars are visible only at night

Suppose the distance between the earth and sun becomes half of its present distance. What is likely to happen to life?

Write a short note about planets of the solar system.