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Venus, Moon and Mercury in the eastern dawn, Nov. 13, 2020

This Week's Sky At a Glance

This Week's Sky at a Glance, November 6 – 14

After dark this week, Capella in the northeast. Look for the Pleiades three fists to Capella's right. After dark this week, Capella sparkles in the northeast. Look for the Pleiades about three fists to Capella's right. Early signs of winter constellations!

Cool blue world

Asteroids

Tiny Asteroid Flora and Mighty Uranus Team Up

Both Uranus and the asteroid 8 Flora came to opposition on Halloween. Catch them both in the same corner of the sky the next clear night.

Venus and Mercury on Nov 13th

Sky Tour Astronomy Podcast

November 2020: Cassiopeia Rules

With the return to standard time, November evenings come very early for northern observers — a chance to get in some quick stargazing before dinner!

This Week's Sky At a Glance

This Week's Sky at a Glance, October 30 – November 7

Full Moon and Mars for Halloween: The Moon rises in the east about a half hour after sunset on Saturday the 31st, depending on your location. That bright orange dot off to its upper right is Mars.

This Week's Sky At a Glance

This Week's Sky at a Glance, October 23 – 31

The Ghost of Summer Suns: Halloween is approaching, and this means that Arcturus, the star sparkling low in the west-northwest in twilight, is taking on its role as "the Ghost of Summer Suns."

ATLAS with a tail

Night Sky Sights

Comets Crawl through the Skies at Dawn and Dusk

Comets have been scarce since NEOWISE departed the scene. Not anymore. Suddenly, there are four fresh faces visible from dusk til dawn.

This Week's Sky At a Glance

This Weeks' Sky at a Glance, October 16 – 24

Mars is edging away a bit now from its close approach to Earth, but on the other hand, it rises higher into fine telescopic view earlier in the night.

Bootes and the Big Dipper

Night Sky Sights

Meet Arcturus: Guardian of the Bear

Arcturus is one of the brightest stars in the sky — a cool red giant in Bootes, the Herdsman, that's often tied mythologically to Ursa Major, the Bear.

Moon in Gemini

This Week's Sky At a Glance

This Week's Sky at a Glance, October 9 – 17

Mars comes to opposition on October 13th. Although it was closest to Earth on the 6th, it is still at virtually the same distance all week, remaining 22.5 to 22.0 arcseconds in apparent diameter. This is bigger than we will see it again until September 2035.

Mars the magnificent

Explore the Night with Bob King

Behold Mars! The Best View Until 2035

After a two-years hiatus Mars returns big and bright at opposition on October 13th, its best apparition until September 2035.

This Week's Sky At a Glance

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

Mars is closer this week than it will be until 2035! The Moon pairs up closely with Mars on Friday the 2nd — and occults Mars for parts of South America. Jupiter and Saturn, meanwhile, remain at their highest and best right around nightfall, lower in the south.

Celestial News & Events

October 2020: Mars is the Star!

October evenings offer many wonderful night-sky sights — including a dramatic appearance by Mars — and you can find them by listening to our guided audio tour of the star-filled sky.

Moon over Sequoia National Park

Moon

International Observe the Moon Night Is Here

International Observe the Moon Night is here. Step outside Saturday evening and admire our closest celestial neighbor with your family.

This Week's Sky At a Glance

This Week's Sky at a Glance, September 25 – October 3

The Moon waxes through first quarter to gibbous this week, passing Jupiter and Saturn along the way. And by the end of twilight, Jupiter-bright Mars glares low in the east. It's big, bold, and almost at opposition!

Saturn, Jupiter, and the waxing gibbous Moon

Night Sky Sights

See Beyond the Celestial Sphere: Follow These Lines into Space

For a little perspective, observe along a line that takes you to the Moon, past Jupiter and Saturn, the Kuiper Belt, and onward into our galaxy.

Caroline's Cluster

Deep Sky

Explore Caroline Herschel's Celestial Showpieces

More than 200 years ago Caroline Herschel pointed her telescope at the heavens and discovered some of the finest deep-sky objects. Follow in her footsteps and see them for yourself.

This Week's Sky At a Glance

This Week's Sky at a Glance, September 18 – 26

Jupiter and Saturn continue shining nearly level in the south at dusk. Meanwhile, the stars show the changing of the seasons: Just after nightfall, Cassiopeia has climbed higher in the northeast than the Big Dipper has sunk in the northwest.

This Week's Sky at a Glance logo

This Week's Sky At a Glance

This Week's Sky at a Glance, September 11 – 19

Vega passes the zenith in late twilight. Vega is bigger, hotter, and 50 times brighter than our Sun. But at a distance of 25 light-years, it's 1.6 million times farther away. Jupiter and Saturn still dominate the south at dusk. And fiery Mars, close and almost Jupiter-bright, rises in the east around the end of twilight. It's at its highest and telescopic best in the south around 3 a.m. daylight-saving time.

NTB via Juno

Explore the Night with Bob King

Stormy Times on Jupiter, Comet Howell Steps Up, and More

Colder weather might be coming, but don't pack away that telescope! You'll miss a powerful storm that's remaking Jupiter's North Temperate Belt, a returning comet, Mira on the rise, and a bright supernova in the Great Bear.

This Week's Sky At a Glance

This Week's Sky at a Glance, September 4 – 12

Mars is big, bright and close as it nears opposition! It nears the gibbous Moon this weekend.

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