... Saturn: Light, Dark, and Strange . ... What's creating those dark bands on Saturn? ... Does spiral galaxy NGC 2683 have a bar across its center? Being so nearly like our own barred Milky Way Galaxy, one might guess it has. ... Moonquakes Surprisingly Common . ... Why are there so many moonquakes? A recent reanalysis of seismometers left on the moon by the Apollo moon landings has revealed a surprising number of moonquakes occurring within 30 kilometers of the surface. ... Aurora Over Alaska . ...