The universe is the vast, all-encompassing space that includes all matter, energy, galaxies, stars, planets, and cosmic phenomena. It began with the Big Bang approximately 13.8 billion years ago and is continually expanding. The universe encompasses everything in existence, including ...
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Planets are large, spherical celestial bodies that orbit a star, such as the Sun. They do not produce their own light but reflect the light of their star. Planets are classified into terrestrial (rocky) and gas giants, and they can ...
A thermometer used for measuring body temperature is called a clinical thermometer. NCERT Book Curiosity Science Class 6 Chapter 7 Temperature and its Measurement
A star is a luminous celestial body composed of plasma, generating light and heat through nuclear fusion. The Pole Star, also known as Polaris, is a prominent star located nearly directly above Earth’s North Pole. It is used for navigation ...
A constellation is a recognized group of stars forming a pattern or shape in the night sky. These patterns are used for navigation and to divide the celestial sphere into regions. Constellations have been named and cataloged by various cultures ...