Observing

Observing

The Sky This Week from January 24 to 31: The Moon mingles with Antares

Observing

The Sky This Week from January 17 to 24: A conjunction of Venus and Saturn

Deep-Sky Objects

Observe the dark side of the famous Orion Nebula

Observing

How does adaptive optics work?

Planets

See mighty Mars at opposition

Observing, Planets, Upcoming Events

Mars at opposition: See the Red Planet all night long

Planets, The Moon

Watch the Full Moon cover Mars on Monday

Observing

The Sky This Week from January 10 to 17: Mars reaches opposition

Deep-Sky Objects

Explore the constellation Cassiopeia

Observing

The Sky This Week from January 3 to 10: Earth’s closest approach to the Sun

Observing, Telescopes and Equipment

Best astronomy apps for stargazing in 2025

Observing

January 2025: What’s in the Southern Hemisphere sky this month?