2038-ல் பூமியின் ஒரு பகுதி அழியப் போகிறதா? |பூமியைத் தாக்கும் பெரிய கல் |Asteroids Coming

2038-ல் பூமியின் ஒரு பகுதி அழியப் போகிறதா? |பூமியைத் தாக்கும் பெரிய கல் |Asteroids Coming
#asteroid #nasa #space #isromissions #isro #spacescience
Asteroids are rocky, airless remnants left over from the early formation of our solar system, primarily found in the asteroid belt between Mars and Jupiter. Here are some key points about asteroids:
Composition: Asteroids are made up of various materials, primarily rock and metal. They range in size from small boulders to objects hundreds of kilometers in diameter. Some asteroids may also contain water ice and other volatile substances.
Orbits: Asteroids orbit the Sun, much like planets, but their orbits can be more eccentric (elongated) and inclined (tilted relative to the plane of the solar system). Some asteroids have orbits that cross Earth's orbit, making them potentially hazardous.
Types: There are several types of asteroids based on their composition:
C-type asteroids: Carbonaceous asteroids, which are dark and carbon-rich.
S-type asteroids: Silicaceous asteroids, which are made up of silicate rocks and metals.
M-type asteroids: Metallic asteroids, which are primarily composed of nickel and iron.
Impact Hazards: Asteroids have collided with Earth in the past, causing significant environmental changes and mass extinctions. The most famous example is the impact that is believed to have led to the extinction of the dinosaurs about 66 million years ago.
Exploration: Space missions have visited asteroids to study their composition and history. For example, the Japanese spacecraft Hayabusa2 successfully returned samples from the asteroid Ryugu in 2020, providing valuable insights into the early solar system.
Planetary Defense: Due to the potential hazard posed by asteroids, efforts are underway to detect and track Near-Earth Objects (NEOs) that could potentially collide with Earth. Scientists are also researching methods to deflect asteroids away from Earth if they pose a threat.
Overall, asteroids are fascinating objects that provide insights into the formation and evolution of our solar system. Studying them not only enhances our understanding of planetary science but also helps in protecting our planet from potential impact events.
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[@mathavaraj1508]

நல்ல தகவல்..வாழ்த்துக்கள்..

[@raashidahamed8925]

அளவுக்கு மீறி அநியாயம் பெருக்கும் போது இது மாதிரி சம்பவங்கள் நடக்கும். ஏற்கனவே தேவைக்கு அதிகமா மனித இனம் பெருத்து கிடக்கிறது.

[@voiceofamil]

Yes sir..