Observing

Deep-Sky Objects, Galaxies

101 Must-See Cosmic Objects: The Sombrero Galaxy

Deep-Sky Objects

101 Must-See Cosmic Objects: The Horsehead Nebula

Observing

The Sky This Week: Watch the Super Flower Blood Moon Eclipse

Deep-Sky Objects

101 Must-See Cosmic Objects: Omega Centauri

Stars

101 Must-See Cosmic Objects: Mizar and Alcor

Deep-Sky Objects, Stars

101 Must-See Cosmic Objects: NGC 2516

Observing

The Sky This Week: Catch the Eta Aquariids

Deep-Sky Objects

101 Must-See Objects: NGC 3532

Observing, Planets, Solar System

The shadowy Schröter effect

Deep-Sky Objects, Galaxies

101 Must-See Cosmic Objects: M83

Observing

Sky This Month: May 2022

Deep-Sky Objects

101 Must-See Cosmic Objects: The Tarantula Nebula