More images will be released soon, from Juno's flyby of Earth on Wednesday. Plus check out a simulation of Juno's unique perspective on Jupiter in 2016.
The comet might disintegrate outright, or break-up in the days or weeks after its close brush with the sun. Or it might survive intact, to pass Earth again someday.
Watch Bill Nye explain why the Juno spacecraft is being routed so close to Earth on October 9, and what the craft will do when it reaches Jupiter in 2016.
Extensive laboratory studies of the Chelyabinsk meteorites revealed traces of ancient space collisions even more violent than the recent encounter with Earth.
A study of triple asteroid (87) Sylvia gave astronomers a way to probe the past history of our solar system, plus learn more about asteroids' internal composition.