NASA’S asteroid trackers keep a watchful eye on the skies above Earth but one scientist has warned the space agency has “no insight” into the behaviour of at least 20,000 asteroids.
Monday, 18 November 2019
Asteroid danger: NASA reveals why it has 'no insight' into 20,000 'near-Earth' asteroids
NASA’S asteroid trackers keep a watchful eye on the skies above Earth but one scientist has warned the space agency has “no insight” into the behaviour of at least 20,000 asteroids.
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