The James Webb Space Telescope, which is the JWST is the largest and space telescope ever built, is expected to help NASA and ESA understand how big Asteroid 2024 YR4 really is and what is its surface made of
Asteroid 2024 YR4, a near-Earth asteroid has a one-in-45 chance of hitting Planet Earth in December 2032, NASA and the European Space Agency believe
He said that no one nation can defend the earth against the Asteroids alone
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