Reply To: Dawn's better look at the bright spots on Ceres

Curiosity Science Physics Dawn's better look at the bright spots on Ceres Reply To: Dawn's better look at the bright spots on Ceres

That’s actually just one instrument, called as the VIR (Visible and Infrared Spectrometer). In order to analyze the emission/absorption spectrum precisely, the spacecraft must be closer to the spots. So, only by reaching a favorable (designated) orbit, VIR could be able to determine the nature of those spots.