Deep-Sky Objects, Stars Variable star R Coronae Borealis, open cluster NGC 6124, and globular cluster NGC 6144
Deep-Sky Objects, Robotic Spaceflight, Stars Hubble Space Telescope reveals the Ring Nebula’s true shape
Deep-Sky Objects, Galaxies, Stars The star known as La Superba, globular cluster M80, and the Coma Galaxy Cluster
Deep-Sky Objects, Galaxies, Stars Carbon star V Hydrae, globular cluster NGC 5634, and the Ursa Minor Dwarf
