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Bright white Tycho, with its far-flung rays of splashed debris, is a dramatic sight near full Moon.

Stargazing Basics

How To Start with Your New Telescope

How to start sky exploring with that new telescope. How to set it up right, other key things to know -- and great cosmic immensities to start finding tonight.

Orion and OB associations

Celestial Objects to Observe

Explore Orion's Massive New Stars with Binoculars

Waves of recent star formation have made Orion winter's most scintillating constellation. You can see how it all came to be.

This Week's Sky At a Glance

This Week's Sky at a Glance, December 19 – 28

We greet the winter solstice. Jupiter nears opposition. Will the two Dog Stars balance for you? And meet the House in the Hyades.

Jupiter under Gemini; looking east on December evenings 2025

This Week's Sky At a Glance

This Week's Sky at a Glance, December 12 – 21

Big Jupiter now rises in the east-southeast less than an hour after dark. It's high in sharp telescopic viewing by about 10 p.m.

Geminid fireball and aurora

Celestial Objects to Observe

Geminid Meteor Shower Peaks December 13-14

Great news! We'll have dark skies for the year's richest meteor shower.

Rising Moon passing Jupiter in Gemini, Dec. 6-7, 2025

This Week's Sky At a Glance

This Week's Sky at a Glance, December 5 – 14

The Moon, waning away from full, groups up with Jupiter, Castor and Pollux on two nights. Later in the week the Geminid meteor shower comes into full bloom.

Algol finder chart

Sky Tour Astronomy Podcast

December Podcast: Find the “Demon Star”

During December you can watch for some impressive shooting stars and spend some time with the “Demon Star,” which can’t decide how bright it wants to be. Bundle up, grab your curiosity, and head outdoors for this month’s fun and informative Sky Tour.

Moon passing Saturn, Nov 28-29, 2025

This Week's Sky At a Glance

This Week's Sky at a Glance, November 28 – December 7

Saturn remains super-thin-ringed high after dark. The interstellar comet, 11th magnitude, is now nice and high in the dark before dawn. Don't wait; moonlight approaches.

Celestial Objects to Observe

Lure of the Obscure — Andromeda's Parachute and Dracula's Chivito

Observers can't resist the challenge of seeking faint objects with curious names. We go deep and visit two — Andromeda's Parachute and Dracula's Chivito.

Uranus path Nov-Dec 2025

Observing

Spot Uranus at Opposition

Uranus is its closest to Earth all year on the night of November 21st, and you can find it easily in the evening sky using Sky & Telescope’s exclusive star chart.

Lyra-closeup_high-in-west

This Week's Sky At a Glance

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

Saturn's rings are now the closest to edge on that they'll get. The famous interstellar comet has become higher and easier for amateur telescopes before dawn.

Comet K1 ATLAS on Nov. 18, 2025

Celestial Objects to Observe

Comet K1/ATLAS Crumbles, Interstellar Comet 3I/ATLAS Delights

Watch an Oort Cloud comet disintegrate before your eyes. Meanwhile, interstellar intruder 3I/ATLAS is brighter than expected.

Waning crescent Moon at dawn passing Spica and Venus, Nov. 17-18, 2025

This Week's Sky At a Glance

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

Saturn's rings are turning as edge-on as we will see them for another 15 years. The planet awaits your scope high in the evening sky. Low in the dawn, the thin Moon approaches Venus.

Corona aurora

Solar System

Double Solar Eruptions Spark Widespread Aurora

Last night's aurora painted the sky in reds, greens and even oranges. It's expected to return tonight!

Saturn's rings Nov. 7, 2025

Celestial Objects to Observe

See Saturn's Rings at Their Thinnest

Saturn's as edgy as it'll get for the next 13 years. With special visual treats in store, here's what to keep eyes on the planet this month.

Waning gibbous Moon in early dawn with Jupiter, Pollux, and Castor, Nov 9-10, 2025

This Week's Sky At a Glance

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

The interstellar comet: Can you see it in your scope? Maybe you can, starting late this week as Comet 3I/ATLAS emerges from behind the Sun. If you have a large amateur telescope with which you can detect an 11th- or 12th-magnitude faint fuzzy rather low in the east just before…

Five interesting autumn stars

Sky Tour Astronomy Podcast

November Podcast: Five Fascinating Stars

In this month’s Sky Tour astronomy podcast, we’ll watch two sets of shooting stars, spot some bright planets, point out a few late-autumn constellations, and put a spotlight on five fascinating stars.

Venus and Spica low in the dawn, Nov 1, 2025

This Week's Sky At a Glance

This Week's Sky at a Glance, October 30 –November 9

Saturn is in excellent view all evening. In a telescope its rings look like a thin needle piercing the big yellow globe. Soon the rings will turn exactly edge-on.

Comet 3I/ATLAS closeup

Celestial Objects to Observe

All Eyes on Interstellar Comet 3I/ATLAS

An alien comet will soon depart from the Sun's glare and enter the morning sky. It may be even brighter than expected, so get ready for the observing opportunity of a lifetime.

Waxing crescent Moon crossing the Sagittarius Teapot in twilight, Oct. 26-27, 2025

This Week's Sky At a Glance

This Week's Sky at a Glance, October 24 –November 2

The crescent Moon returns and waxes to first quarter. Two binocular comets are on the way out. And Arcturus is once again the Ghost of Summer Suns.