Rohini is a significant asterism in Indian astronomy, part of the Taurus constellation. It consists of the bright star Aldebaran and represents a celestial cow. Rohini is associated with fertility and agriculture in Hindu mythology.
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NCERT Solutions and Important Questions for class 6 Science for CBSE exams 2020-2021.
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The Big Dipper is an asterism within the Ursa Major constellation, consisting of seven bright stars. It is easily recognizable in the northern sky and serves as a guide to locating other celestial objects.
Methods of observing the night sky include using the naked eye, binoculars, and telescopes. Additionally, astrophotography and smartphone apps can enhance observations, while observatories provide advanced equipment for detailed studies of celestial objects.
The Sun is approximately 1.39 million kilometers (about 864,000 miles) in diameter. It is about 93 million miles (150 million kilometers) away from Earth, making it the center of our Solar System.
Innermost planets, or terrestrial planets, like Mercury and Venus, are rocky and smaller. In contrast, outermost planets, or gas giants, like Jupiter and Saturn, are larger, composed mainly of gases and have thick atmospheres.