Observing

Science

Web Extra: Gerald Rhemann’s universe

Exoplanets, Planets, Solar System

A solar eclipse darkens southern Australia’s skies

Solar System

It’s time for the annual Lyrid meteor shower

Exoplanets, Planets, Solar System

Explore Mars this month

Astronomy for beginners, Observing, Observing Basics

The ABCs of observing

Astrophotography

Astronomy’s Official Observing Form

Exoplanets, Planets, Solar System

Mercury shines brightly after sunset

Exoplanets, Planets, Solar System

Watch a total lunar eclipse April 15

Telescopes and Equipment

Observing Basics: Power in the Field

Solar System

Comet ISON brightens during November’s third week

Solar System

Leonid meteor shower peaks mid-November

Deep-Sky Objects, Stars

The stars Algedi and Dabih, M73, and Gyulbudaghian’s Nebula