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Jupiter occultation on May 17, 2023

Observing

Rare Sight Ahead! Watch the Moon Occult Jupiter Early October 6th

Jupiter disappears then returns in a blaze of glory at the Moon's dark rim before dawn.

Saturn on Sept. 26, 2026

Celestial Objects to Observe

Saturn Flaunts its Rings at Opposition the Night of October 3–4

Leaves fall. Frost sparkles. And once again we fall under the magical spell of Saturn, the Lord of the Rings.

Moon passing through Gemini and past Mars in early dawn, Oct. 3-5, 2026

This Week's Sky At a Glance

This Week's Sky at a Glance, October 2 – 11

The Moon occults Jupiter for much of North America very late Monday night October 5-6, after missing Castor, Pollux, and Mars on previous nights.

Saturn and October's full Moon

Sky Tour Astronomy Podcast

October Podcast: Saturn is a “Star”

This episode takes you on a tour of the stars and planets that you’ll see overhead during October. This month the spotlight is on Saturn, which can be seen all night, and a fantastic occultation of Jupiter by the Moon. So grab your curiosity, and come along on this month’s Sky Tour.

Bright Moon rising at dusk with Saturn, Sept. 26-27, 2026

This Week's Sky At a Glance

This Week's Sky at a Glance, September 25 – October 2

Saturn comes to opposition. So does the Moon. Once the Moon is gone from the evening sky, try with your telescope for the autumn globular clusters Sagittifolia, Queen Anne's Lace, Watercress by the Stream, and Seaflower of the Deep.

Moon a day past first quarter. LRO simulation with labels, evening of Sept. 23, 2026.

This Week's Sky At a Glance

This Week's Sky at a Glance, September 18 – 27

Every evening the waxing gibbous Moon reveals a wealth of new telescopic detail. Can you still catch Venus low in twilight as it nears conjunction? On the opposite side of the sky, Saturn nears opposition.

NGC 7331 with supernova 2026aaiv

Observing

Second Bright Supernova in Spiral Galaxy NGC 7331 in a Year

A familiar galaxy in Pegasus hosts a supernova bright enough to see in a 4-inch telescope.

Crescent Moon stepping past Venus low in the west-southwest, Sept. 13-14, 2026 (for North America)

This Week's Sky At a Glance

This Week's Sky at a Glance, September 11 – 20

Very low after sunset, the crescent Moon steps past Venus from Sunday to Monday. A couple days later, it steps past higher Antares.

Venus sinks down and away in twilight.

This Week's Sky At a Glance

This Week's Sky at a Glance, September 4 – 13

Venus is sinking down and away. The Sagittarius Teapot pours out its tea as summer nears its end. Saturn rises around nightfall and climbs high as night grows late.

Jupiter daylight occultation

Celestial Objects to Observe

Tuesday's Daytime Jupiter Occultation a Warm-Up for the "Big One"

A daytime occultation to whet your appetite for next month's spectacular show.

Vega & vicinity web

Sky Tour Astronomy Podcast

September Podcast: Vega & Its Vicinity

This episode takes you on a tour of the stars and planets that you’ll see overhead during September. First, we’ll check out this month’s equinox and Harvest Moon; then we’ll track down the bright planets, explore some lesser-known constellations, and bounce around the Summer Triangle. It’s a great introduction to the late-summer sky. So grab your curiosity, and come along on this month’s Sky Tour.

Venus and Spica in conjunction, Sept. 1, 2026

This Week's Sky At a Glance

This Week's Sky at a Glance, August 28 – September 6

Venus and Spica finally have their conjunction just as they sink way down in twilight. After dark, Boötes and the Big Dipper have assumed their late-summer pose.

Lunar eclipse March 14, 2025

Celestial Objects to Observe

Next Up! A Deep Partial Lunar Eclipse on Aug. 27–28

A near-total lunar eclipse wraps up August's trifecta of two major eclipses and the Perseids.

Altair skyscape

Celestial Objects to Observe

Meet Altair, the Eagle’s Eye

Altair, centerpiece of Aqulia, the Eagle, is the twelfth-brightest star in the night sky and one of the closest stars to Earth.

Moon east of Antares, Aug. 21, 2026

This Week's Sky At a Glance

This Week's Sky at a Glance, August 21 – 30

The waxing Moon is on its way to a not-quite-total lunar eclipse Thursday the 27th. On Friday the 21st, it's still east of Antares in the evening sky.

Moon passing Venus and Spica at dusk, August 15-17, 2026

This Week's Sky At a Glance

This Week's Sky at a Glance, August 14 – 23

After eclipsing the Sun last Wednesday, the Moon returns to the evening sky as a crescent low in twilight. Watch it pass Venus, then Spica.

Perseids 2018

Observing

A Perfectly Timed Perseid Meteor Shower

With a new Moon in play, skywatchers anticipate a fine Perseid performance this year.

April 2024 total solar eclipse corona and diamond ring

Celestial Objects to Observe

Rare Total Solar Eclipse-Perseid Meteor Shower Double-Header August 12th

The only total solar eclipse of the year coincides with the Perseid meteor shower. Here's what you need to know to watch the eclipse.

Venus and Spica low at dusk, early August 2026

This Week's Sky At a Glance

This Week's Sky at a Glance, August 7 – 16

In twilight, watch bold Venus and tiny Spica approach each other to meet September 1st. And check whether you'll be able to see anything of Wednesday's solar eclipse!

Bright stars of Delphinus

Celestial Objects to Observe

Meet the Constellations: Delphinus, the Dolphin

Delphinus, the constellation looks just like a tiny Dolphin that's splashing its way through the sky amidst other famous summer sights.

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