Nebulae

Deep-Sky Objects

Weird Object: The Cat’s Eye Nebula

Deep-Sky Objects

The Real Reality Show: Why Do Nebulae Glow?

Deep-Sky Objects

Bruce Balick: The death throes of Sun-like stars

Deep-Sky Objects, Galaxies

The Eagle Nebula (M16), the Starfish Cluster (NGC 6544), and barred spiral galaxy IC 1296

Deep-Sky Objects

Globular cluster NGC 6441, globular cluster NGC 6496, and the Cat’s Eye Nebula (NGC 6543)

Deep-Sky Objects

Globular cluster NGC 6397, emission nebula NGC 6559, and globular cluster NGC 6287

Deep-Sky Objects, Stars

SPHERE reveals earliest stage of planetary nebula formation

Deep-Sky Objects

Open cluster IC 4665, the Box Nebula (NGC 6445), and globular cluster NGC 6539

Deep-Sky Objects, Galaxies

The Purkinje effect, the White-eyed Pea (IC 4593), and spiral galaxy NGC 5985

Deep-Sky Objects, Stars

A bubbly cosmic celebration

Deep-Sky Objects, Galaxies, Stars

Double stars 32 Camelopardalis and Zubenelgenubi, elliptical galaxy Virgo A (M87), and the Theoretician’s Planetary (IC 3568)

Deep-Sky Objects, Stars

The dreadful beauty of Medusa