Galaxies, Robotic Spaceflight, Stars Astronomers use Hubble to study bursts of star formation in the dwarf galaxies of the early universe
Deep-Sky Objects, Galaxies The S Normae Cluster, barred spiral galaxy NGC 6217, and planetary nebula NGC 6058
Galaxies, Robotic Spaceflight Herschel Space Observatory is key to discovery of spectacular gravitational lens
