A billion dollars needed to spot potential killer impacts.
Astronomers trying to save the world from Earth-threatening asteroids have this week composed a white paper outlining the threat and what needs to be done about it.
Read the story here.
Astronomers hash out defense against asteroids
A billion dollars needed to spot potential killer impacts.
Astronomers trying to save the world from Earth-threatening asteroids have this week composed a white paper outlining the threat and what needs to be done about it.
Read the story here.
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