The problem was fixed, and a month later, Deep Impact took its first picture of Tempel 1 from 40 million miles away, revealing a big snowball of dirty ice and rock. Last week, scientists processed the ...
Scientists on the trail of comets in deep space "reluctantly" announced Friday an end to NASA's Deep Impact mission after nearly a decade that included celestial fly-bys and hundreds of thousands of ...
The Deep Impact spacecraft ejected a metre-wide, 372-kilogram mass of copper late on Saturday and, as planned, sent it right into harm’s way. The successful deployment of the impactor module, and the ...