• Wed. May 29th, 2024

NASA Successfully Collides Rocket into Asteroid, Potential Debris Threatens Mars

Byeditor

Mar 27, 2024

In the near future, there is a potential threat of an asteroid, similar in size to a football stadium, colliding with Earth. If it were to strike a city, the devastation would be comparable to that of a non-radioactive nuclear bomb. Currently, there are approximately 25,000 asteroids, measuring around 460-feet long, in near-Earth space, with about 15,000 still remaining to be discovered.

One proposed method to prevent asteroids from impacting Earth is to alter their course by colliding with them using a small spacecraft. In September 2022, a spacecraft the size of a van successfully deflected a 525-foot-long near-Earth asteroid named Dimorphos by crashing into it at 14,000 miles per hour. This groundbreaking planetary defense experiment, known as DART (Double Asteroid Redirection Test), demonstrated the effectiveness of this approach.

Following the collision, scientists observed a swarm of boulders surrounding Dimorphos, though they posed no threat to Earth. Ongoing analysis of the impact revealed that these boulders will not disintegrate in Earth’s atmosphere but will instead orbit the Sun for the next 20,000 years. Some of these boulders are projected to intersect with the orbit of Mars, potentially piercing through the Martian atmosphere and creating crater-like scars on the surface, up to 1,000 feet in length.

The research findings, published in a recent study by the European Space Agency’s Near-Earth Objects Coordination Centre, shed light on the long-term implications of the DART mission and highlight the importance of developing strategies to protect Earth from future asteroid threats.

By editor

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