Nuclear missiles, the DART mission and space lasers have been floated as potential solutions to the YR4 asteroid.
The unassuming asteroid was first spotted in December by scientists at the NASA-funded Asteroid Terrestrial-impact Last Alert ...
That's good news for scientists and NASA, which is looking to land astronauts at the south pole on the near, Earth-facing ...
Astronomers mistook a car SpaceX blasted into space years ago as an asteroid. The brief mix-up highlights the sometimes ...
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