Artist's rendering of Nasa's orbiting telescope. Photo: Reuters Artist's rendering of Nasa's orbiting telescope. Photo: Reuters
Artist's rendering of Nasa's orbiting telescope. Photo: Reuters

Nasa’s asteroid hunter goes back on duty

Explosion in skies of Russia this year gives sense of urgency to the search for near-earth objects

Artist's rendering of Nasa's orbiting telescope. Photo: Reuters Artist's rendering of Nasa's orbiting telescope. Photo: Reuters
Artist's rendering of Nasa's orbiting telescope. Photo: Reuters
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