NASA`s Dawn Spacecraft Has Malfunctioned (But It Should Be Okay)
(World News Science)

It´s a bit of a mixed bag for planetary science fans today. On the one hand, Cassini has just returned the closest ever images of Saturn. On the other, the Dawn spacecraft is in a spot of bother. One of the two remaining working reaction wheels used to orient the spacecraft currently in orbit around Ceres has malfunctioned, according to NASA. This essentially means the spacecraft is not...