Asteroids are rocky bodies primarily found in the asteroid belt between Mars and Jupiter, while comets are icy bodies that originate from the Kuiper Belt or Oort Cloud, developing tails when approaching the Sun.
Category: Class 6 Science
NCERT Solutions and Important Questions for class 6 Science for CBSE exams 2020-2021.
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Our Solar System is part of the Milky Way galaxy. This spiral galaxy contains billions of stars, including our Sun, and is characterized by its distinct spiral arms and a central bulge of stars.
My first alphabet is in VAN but not in PAN, My second alphabet is in EARTH and also in HEAVEN, My third alphabet is in ONE and not in TWO, My fourth alphabet is in SUN and also in FUN, ...
Sirius is not a member of our Solar System. It is the brightest star in the night sky and belongs to a distant star system, whereas comets, asteroids, and Pluto are part of our Solar System.
Pluto is not considered a planet of the Sun. Once classified as the ninth planet, it was reclassified as a dwarf planet in 2006 by the International Astronomical Union due to its small size and irregular orbit.
Sirius is the brighter star compared to the Pole Star. Located in the constellation Canis Major, Sirius is the brightest star in the night sky, while the Pole Star (Polaris) is less luminous but important for navigation.
Light pollution refers to the excessive or misdirected artificial light in urban areas, disrupting natural darkness. It affects stargazing, wildlife, and human health, reducing the visibility of celestial objects and altering ecosystems.
The Digpa-Rasta-Ri mountain range in Hanle has been renamed Mount Saraswati. This renaming holds cultural and symbolic significance, honoring the Hindu goddess of knowledge, Saraswati, and reflecting India’s connection to its natural and spiritual heritage.
Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who won the Nobel Prize in Physics in 1983 for his work on stellar evolution, particularly the Chandrasekhar Limit, which explains the mass limit for white dwarf stars.
Hanle Dark Sky Reserve is located in the Union Territory of Ladakh, India. It is one of the highest astronomical observatories in the world, offering excellent conditions for stargazing due to its remote location and clear skies.