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This Week's Sky At a Glance

This Week's Sky at a Glance, June 2 – 10

For an easy-to-use constellation guide covering the whole evening sky, use the big monthly map in the center of each issue of Sky & Telescope, the essential guide to astronomy.

Saturn and the Moon in early June

Sky Tour Astronomy Podcast

Tour June's Sky: Saturn at Opposition

June's astronomy podcast takes you on a star- and planet-studded tour of the sky you'll see after sunset.

Venus over Lake Superior

Observing

Watch Venus and Uranus Double Up Beneath a Comet

Following an occultation of Rho Leonis by the Moon, watch Venus and Uranus pair up in a weekend conjunction just 10° from Comet ER61 PanSTARRS.

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This Week's Sky At a Glance

This Week's Sky at a Glance, May 26 – June 3

  Friday, May 26 • While twilight is still bright, can you catch the thin crescent Moon just above the west-northwest horizon? The Moon is only about 1¼ days old as seen at the time of dusk for North America (because new Moon was at 3:44 p.m. EDT yesterday the…

Observing

The Summer Triangle Makes its Midnight Debut

Stay up late and you'll see the return of one of the sky's most familiar asterisms, the Summer Triangle. Firefly nights under the arch of the summertime Milky Way will soon be here.

Smartphone polar alignment

Stargazer's Corner: Adventures Under the Night Sky

Daylight Polar Alignment Made Easy

Try this easy technique to roughly polar-align your telescope mount during the day using your smartphone and a planetarium app.

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This Week's Sky At a Glance

This Week's Sky at a Glance, May 19 – 27

Three zero-magnitude stars shine after dark in May: Arcturus high in the southeast, Vega much lower in the northeast, and Capella in the northwest.

Observing

Gobs of Globs — Tour 16 Spring Globular Clusters

Chandeliers of the galaxy, these distant stellar swarms fire our sense of wonder. Hop on and we'll tour 16 of season's finest!

Steve's pink ribbon

Stargazer's Corner: Adventures Under the Night Sky

Meet Steve, the Friendly Neighborhood Aurora

The story of Steve, the mysterious pink-ribbon aurora, shows how citizen scientists are making important contributions to research and discovery.

Celestial Objects to Observe

Bright Supernova Discovered in "Fireworks Galaxy" NGC 6946

A brand new supernova in NGC 6946 is bright enough to see in modest-sized telescopes. Here's how to find it.

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This Week's Sky At a Glance

This Week's Sky at a Glance, May 12 – 20

Three zero-magnitude stars shine after dark in May: Arcturus high in the southeast, Vega much lower in the northeast, and Capella in the northwest.

Observing

Watch Comet Johnson Sprint Through Boötes

Another binocular comet? You better believe it. Comet Johnson takes center stage at nightfall this month and next.

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This Week's Sky At a Glance

This Week's Sky at a Glance, May 5 – 13

  Friday, May 5 • Above the Moon tonight is Leo's tail star, Denebola (by about a fist at arm's length). Far to the Moon's lower left at dusk is bright Jupiter, with Spica farther on, as shown here. Saturday, May 6 • The Moon tonight forms a gently curving…

Regulus and late-May Moon

Sky Tour Astronomy Podcast

Tour May's Sky: Big Dipper Leads the Way

Listen to May's astronomy podcast to learn why stargazers think of the Big Dipper as the "Swiss Army Knife" of the late-spring northern sky.

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This Week's Sky At a Glance

This Week's Sky at a Glance, April 28 – May 6

Jupiter, among the stars of Virgo, shines brightly in the southeast at dusk this week. It's highest in the south by 11 or midnight daylight saving time.

Observing

Sneezing at the Full Moon

Pollen's no friend of the allergy-prone, but there's an upside to your itchy eyes — weird and colorful coronas around the Moon and Sun.

Celestial Objects to Observe

Are You Ready, Willing, and Abell?

A cosmic rabbit hole in the tail of Leo will take you to Abell 1367, a wonderland of galaxies more than 300 million light-years from Earth. Step in and lose yourself in the vastness.

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This Week's Sky At a Glance

This Week's Sky at a Glance, April 21 – 29

Jupiter, in Virgo, shines like a beacon in the southeast at nightfall. It's highest in the south by 11 or midnight.

Observing

Lyrids to Put on a Weekend Light Show

The annual Lyrid meteor shower will add some pop and sizzle to Saturday's pre-dawn sky. With little interference from the Moon, conditions are ideal for meteor watching.

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This Week's Sky At a Glance

This Week's Sky at a Glance, April 14 – 22

Arcturus shines brightly in the east these evenings, to the left or upper left of even brighter Jupiter.