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Google trend - Asteroid

Could an asteroid really hit Earth? Odds of asteroid 2024 YR4 reach ...

The risk that an increasingly ominous asteroid dubbed 2024 YR4 will crash into Earth in seven years now exceeds the the threat once posed by Apophis.

Read more at USA TODAY


Asteroid 2024 YR4 could hit one of the world's most populated ...

New data from US space agency believes that the 2024 YR4 asteroid now has over a 3 per cent chance of hitting the planet in 2032, making it the ...

Read more at Euronews


Asteroid - 10 things to know with detail
  • Definition: Asteroids are small, rocky objects that orbit the Sun. They are remnants from the early formation of the solar system and are primarily found in the asteroid belt, a region between Mars and Jupiter.
  • Size: Asteroids can vary in size from a few meters to hundreds of kilometers in diameter. The largest asteroid, Ceres, is about 940 kilometers in diameter.
  • Composition: Most asteroids are composed of rock and metal, similar to the composition of the Earth's crust. Some asteroids may also contain water and organic compounds.
  • Shape: Asteroids can have a variety of shapes, ranging from irregular and lumpy to more rounded shapes. Some asteroids have been observed to have crater-like features on their surface.
  • Orbit: Asteroids orbit the Sun in elliptical orbits, with some crossing the orbits of planets like Earth. Occasionally, asteroids can come close to Earth, posing a potential impact threat.
  • Impact threat: Asteroids have the potential to collide with Earth, causing significant damage. The impact of a large asteroid could result in widespread destruction, tsunamis, and climatic changes.
  • Exploration: NASA and other space agencies have launched missions to study and explore asteroids. The OSIRIS-REx mission, for example, collected samples from the asteroid Bennu and returned them to Earth.
  • Deflection: Scientists are studying ways to deflect potentially hazardous asteroids away from Earth. Strategies include using spacecraft to gently push an asteroid off its collision course or using nuclear explosions to alter its trajectory.
  • Meteorites: When an asteroid enters Earth's atmosphere and burns up, it creates a bright streak of light known as a meteor. If a meteor survives its journey through the atmosphere and lands on Earth, it is called a meteorite.
  • Asteroid mining: Some companies are exploring the possibility of mining asteroids for valuable resources such as metals, water, and rare minerals. Asteroid mining could potentially provide a sustainable source of raw materials for future space exploration and colonization efforts.
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