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Rosette Nebula

Deep-Sky Objects

Large deep-sky objects to catch each season

Venus and Mercury in the sky

The Sky This Week from February 2 to 9: A last look at Mercury

Venus and Mars in close conjunction in the dawn sky on October 5, 2017.

Sky This Month: February 2024

The sky on Jan. 27, 2024, 45 minutes before sunrise, looking southeast

The Sky This Week from January 26 to February 2: Mars and Mercury meet

The best telescopes for beginners are the ones that don't end up in a closet.

Astronomy for beginners, Observing

The best telescopes for beginners to view planets, galaxies, and more

Full January Wolf Moon

The Sky This Week from January 19 to 26: Howl at the Full Wolf Moon

The Carinae Nebula (NGC 3372). Credit: Kevin Ritschel

Observing, Science

See these 50 super-sized celestial gems

Planet Mars in the night sky near trees

The Sky This Week from January 12 to 19: Mars returns

Observing, Upcoming Events

See Saturn skim past the Moon: This Week in Astronomy with Dave Eicher

Cover of Astronomy's Sky Guide 2024

Observing, Upcoming Events

Your guide to the sky in 2024

The constellation Scorpius

The Sky This Week from January 5 to 12: Visitors to the Scorpion

Venus, Mars, Mercury, and the Moon

Sky This Month: January 2024