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Could NASA actually push an asteroid off course in time?
Planetary defense has moved from science fiction to a live engineering problem, and the stakes could not be higher. The ...
NASA conducted a new tabletop simulation of discovering a large asteroid headed for Earth. Experts feared Congress wouldn't fund a mission to an asteroid with a 72% chance of impacting Earth. This ...
A nuclear bomb might one day deflect an asteroid and save Earth from a disaster. Here’s how the lab simulation went: Before the asteroid could threaten the peaceful blue planet below, a powerful pulse ...
An asteroid named for the ancient Egyptian god of darkness and disorder may not pose a hazard to Earth, but that does not mean Earth is not a hazard to it. When asteroid 99942 Apophis flies closely ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Space agencies are ...
Asteroid 2024 YR4 was discovered in December 2024. Here's NASA's estimate of the chance of the asteroid hitting Earth. The asteroid is estimated to be between 130 and 300 feet wide. An asteroid may be ...
The China National Space Administration plans to launch the asteroid sample-return mission TianWen-2 with the target being the near-Earth asteroid 2016 HO3. The TianWen-2 spacecraft mainly focuses on ...
The dream of mining metals in deep space crashed and burned in the 2010s. AstroForge’s Odin mission to survey a potentially metallic asteroid is packed and ready to lift off. By Jonathan O’Callaghan ...
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