studying asteroids

Specimen worth 800 million USD
Aeronautics and Space Agency (NASA) is planning to collect specimens from distant asteroids to bring them back to Earth to study.
Identify asteroids to lead near Earth
Scientists were able to accurately determine the size of the 2009BD NEO asteroid to lead closer to Earth.
NASA tossed a fake video of
The US Aeronautics and Space Administration (NASA) has just released a hypothetical video describing a plan to capture an outer asteroid when it approaches the Earth for research.