1–20 of 71 results
Big Dipper

Explore the Night with Bob King

Tell Time with the Big Dipper; See Ceres Transit a Spiral Galaxy

Phone battery dead? Learn how to tell time with the Big Dipper. Also, don't miss a remarkable transit of Ceres in front of the bright spiral galaxy M100.

full Moon

Learning About the Sky

Native American Full Moon Names for 2023

Native American tribes each had their own full Moon names — we introduce the most commonly used ones and the traditions behind them.

Pleiades

Stargazing Basics

Getting Started with Your New Telescope

How to start out right with a new telescope — a guide to what you need to know, how to set it up, and things you can start finding with it in tonight's sky.

illustration of the earth's rotation and the ecliptic

Resources and Education

What Is the Ecliptic?

The ecliptic, simply put, is the plane of Earth’s orbit around the Sun. It extends beyond that to include the seven other planets.

Observing the stars

Learning About the Sky

See the Sun from Other Stars

We journey to distant suns to look back at our solar system and see its place among the stars.

Familiar analog

Stargazing Basics

Stargazing Forecast: Will You Have Clear Skies Tonight?

These websites and apps can help you forecast the astronomical observing conditions for your next night out.

Labeled Big Dipper

Night Sky Sights

The Big Dipper: Hop to Spring's Sky Sights

The Big Dipper is one of the most familiar sights in the Northern Hemisphere’s night skies. You can use its stars to locate other fun targets.

Learning About the Sky

A Quick Tour of Orion, the Hunter

The evening sky this week presents a near perfect opportunity to explore winter's marquee constellation, Orion, with binoculars or a small telescope.

Family Fun with Sky Watching

Nine Ways To Get Your Child Into Astronomy Before Summer Ends

There's still time before school (and early bedtimes) start up again — take advantage of balmy evenings to spark an interest in astronomy.

Stargazing Basics

Right Ascension & Declination: Celestial Coordinates for Beginners

Once you hold the golden keys of right ascension and declination, finding your way around the sky is almost as easy as finding your way around town.

Choosing Your Astronomy Equipment

Astronomy for Beginners: How to Get Started in Backyard Astronomy

Astronomy doesn't deserve its reputation as a tough, expensive hobby. You just need to begin with the right advice.

Learning About the Sky

Astronomy Books: Wrapping Up 2017

Wondering what to read next? Looking for a gift for the amateur astronomer in your life? Check out these new astronomy books!

Family Fun with Sky Watching

Solar Eclipse Activities for Kids and Families

Enrich the eclipse experience — especially the long, partial phases — with solar eclipse activities for the young and young at heart.

Learning About the Sky

Stargazing Simplified: What to See in the Night Sky

Learn some of the classic stargazing sights that can be best viewed through a smaller telescope.

Messier Observer's Planisphere

Stargazing Basics

Learn Constellations with a Planisphere

How do you find out what stars are visible tonight? With a planisphere or "star wheel." It's easy!

Gemini on Sky Atlas 2000.0

Learning About the Sky

How to Use a Star Chart with a Telescope

Here's what you need to know to navigate the heavens with a telescope and star atlas.

Orion Card

Family Fun with Sky Watching

"Star Deck": It's All in the Cards

Here's a great free download that uses a deck of playing cards to introduce you to the night's sky's constellations in a fun, entertaining way.

Follow R CrB's changing light

Learning About the Sky

Star Charts: A Vital Resource for Learning the Night Sky

Our Constellation Basics webinar provides background information about the major winter constellations. Here are some accompanying online resources.

Learning About the Sky

Asterisms for Winter Nights

Asterisms appeal to our playful side but also serve as key waypoints in the sky for identifying fainter stars and constellations.

Binoculars

Choosing Your Astronomy Equipment

Binoculars for Astronomy: Ultimate Guide to Selecting and Buying

Ordinary binoculars are your ideal "first telescope." And they're so versatile that even seasoned stargazers find them indispensable.

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