Nuclear bombs to save Earth from killer asteroids - The Times
- Nuclear bombs to save Earth from killer asteroids The Times
- Space dust from 4.2bn-year-old asteroid could hold key to preventing cataclysmic collisions with Earth The Guardian
- Some ‘rubble pile’ asteroids are nearly impossible to destroy, scientists say The Independent
- Asteroid the size of Sydney Harbour Bridge is 'hard to destroy', study finds Daily Mail
- 'Rubble pile' asteroids nearly impossible to destroy, study suggests Phys.org
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