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Backyard stargazers get a monthly guide to the northern hemisphere's skywatching events with "Tonight's Sky." In May, one of the largest constellations fills the southern sky.

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Tonight's Sky: May 2017

Apr 25, 2017

One of the largest constellations fills the southern sky.

Tonight's Sky: April 2017

Mar 28, 2017

Skies should be fairly dark for this year’s annual "April shower."

Tonight's Sky: March 2017

Feb 22, 2017

The March equinox still grants plenty of dark nighttime skies for planet-hunting.

Tonight's Sky: February 2017

Jan 30, 2017

A penumbral lunar eclipse will be visible throughout most of the world.

Tonight's Sky: January 2017

Dec 29, 2016

An annual meteor shower peaks early in the month.

Tonight's Sky: December 2016

Nov 20, 2016

Perseus and Cassiopeia dominate the night.

Tonight's Sky: November 2016

Oct 20, 2016

Jupiter shines in the sky before dawn.

Tonight's Sky: October 2016

Sep 20, 2016

The Andromeda Galaxy is visible even to naked eyes.

Tonight's Sky: September 2016

Aug 20, 2016

An eclipse dims African skies.

Tonight's Sky: August 2016

Jul 20, 2016

Saturn and Mars dance with the star Antares.