Because the gravity is so low, the spacecraft isn't making neat
circles around the comet, but travels in a series of triangular orbits as it nudges closer to the nucleus over the next six weeks.
Not exact matches
Earth is no stranger to
comets, of course, which in our solar system come from two main regions: the Kuiper Belt, which
circles the cosmic block
around Neptune, Pluto, and beyond; and the Oort Cloud, a bubble of ice lumps that surrounds the solar system at such great distances we've never even seen it.
This time - lapse image shows
comet Ison approaching and leaving during its slingshot
around the sun (represented by the white
circle)-- on Nov. 28, 2013.