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An astronomer discovered a new planet rotating on its axis and revolving around a star. He discovered that the star was about the same size as the sun. He studied the planet and discovered the following.• Average distance from the star: 145 million km• Time to orbit the star: 256 days• Time of rotation on axis: 10 hours• Axis of rotation: Perpendicular to the plane of its orbit• Water: Strong possibility of presence of water Compare the planet with the earth on the following points.1. Length of an year2. Length of 1 day and 1 night3. Seasons4.Whether there is possibility of life

Answer» An astronomer discovered a new planet rotating on its axis and revolving around a star. He discovered that the star was about the same size as the sun. He studied the planet and discovered the following.

Average distance from the star: 145 million km

Time to orbit the star: 256 days

Time of rotation on axis: 10 hours

Axis of rotation: Perpendicular to the plane of its orbit

Water: Strong possibility of presence of water

Compare the planet with the earth on the following points.

1. Length of an year

2. Length of 1 day and 1 night

3. Seasons

4.Whether there is possibility of life


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