Deep Impact probe

(Newser) - A NASA spacecraft is about to make a massive comet its valentine. If all goes as planned, the Stardust spacecraft will get up close and personal today with a comet half the size of Manhattan that’s hurtling through space at 24,000 miles per hour, the Washington Post reports....

(Newser) - NASA's Deep Impact probe soared past a comet earlier this month, revealing the mass to be peppered with "snowballs," the BBC reports. Comet Hartley, encountered some 14 million miles from Earth, "looks like a 'snow globe' that you've just simply shaken,” said a scientist. Another noted...

(Newser) - NASA's Deep Impact probe is sending back amazing images from the comet Hartley 2, say team scientists. The probe, after a journey of 2.9 billion miles, came to within 435 miles for a fly-by of the intriguing peanut-shaped comet, the BBC reports. The comet is roughly 1.4 miles...