Question

NASA extended Dawn mission till its hydrazine fuel runs out. The spacecraft is currently in a stable orbit around which dwarf planet?
A) Ceres
B) Pluto
C) Eris
D) Vesta

Answer 1

During this extension, the spacecraft will descend to lower altitudes than ever before at the dwarf planet, which it has been orbiting since March 2015. The spacecraft will continue at Ceres for the remainder of its science investigation and will remain in a stable orbit indefinitely after its hydrazine fuel runs out