41–60 of 196 results
Mercury & Venus April 2023

Sky Tour Astronomy Podcast

April: Mercury & Venus at Their Best

This month’s episode offers an easy-to-follow guide to finding the solar system’s two innermost planets after sunset. And then it takes you on a guided tour of the rest of the key stars and planets that you’ll see on April evenings — a fun and informative way to introduce yourself to the nighttime sky!

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.

Red aurora

Auroras

Aurora Season Is Underway

These are the nights to get ready for the auroras — and tonight may be your lucky night. Not only is the current solar cycle swiftly intensifying, March is one of the best times of the year to see the northern lights.

Winter Hexagon

Sky Tour Astronomy Podcast

March: The Winter Hexagon

As the Northern Hemisphere edges toward the March equinox and beyond, stargazers have an abundance of brilliant stars overhead as darkness falls. Anchoring the celestial parade is Orion, the Hunter. Download or listen to this month’s Sky Tour to learn about — and how to spot — the Winter Hexagon of big, beautiful winter stars.

Orion Nebula with T Ori

Variable Stars

Catch Birth Flickers of Budding Suns in Orion

Three flickering stars in Orion offer insight into what life looks like before the main sequence.

Comet ZTF (C/2022) and Mt. Etna

Comets

Understanding the Tails of Comet ZTF (C/2022 E3)

We explore Comet ZTF's remarkable trio of tails and share the latest news and photos.

Orion and nearby constellations

Sky Tour Astronomy Podcast

February: Winterʼs Dazzling Stars

February 4th marks the midway point between Decemberʼs solstice and the March equinox. Celebrate that celestial milestone by getting outside to gaze in awe at the amazing array of bright stars youʼll find overhead on February evenings.

Comet ZTF E3 dust tail

Comets

See Comet ZTF (C/2022 E3) Dash Between Big and Little Dippers

Forget the hype and go outside to enjoy the real thing — a relatively bright comet you can see in binoculars from a dark sky.

Alpha Persei Cluster (Melotte 20)

Night Sky Sights

Meet Mirfak, the Supergiant of Perseus

Mirfak, the brightest star in the constellation Perseus, is a yellow supergiant star with an uncertain fate.

Winter Pair-a-gon

Explore the Night with Bob King

Explore Double Stars in the "Winter Pair-a-gon"

The Winter Hexagon is not only key to finding six of the season's most prominent constellations but also a gateway to a more than a half-dozen delightful double stars.

Venus and Saturn on Jan 22 2023

Sky Tour Astronomy Podcast

January: Goodbye, Saturn (Hello, Venus)

For those well north of the equator, January’s long nights provide lots of time to enjoy the starry sky — and the stars of winter are spectacular! This month’s celestial highlights include a close pass of Saturn and Venus, a strong meteor shower, and much more. Our fun and factual Sky Tour podcast provides all the details.

Pleiades

Night Sky Sights

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.

June 2022 planets

Solar System

All Eight Planets Line Up ... Again!

Echoing summer's great arc of planets at dawn, winter presents the full octet again, this time splayed across the evening sky.

Mars up close

Explore the Night with Bob King

Mars Mesmerizes at Opposition

It may not be the closest opposition, but this time around Mars arcs high across the sky where good seeing promises sharp views. That's not all. On December 7th, one night before opposition, the full Moon occults the Red Planet!

Moon and Mars meet in December 2022

Sky Tour Astronomy Podcast

December: Mars in the Spotlight

December's solstice means that for many skywatchers the night will be up to 14 hours long — providing lots of time to enjoy the starry sky. This month’s celestial highlights are the close approach of the Moon and Mars (and, for many, a coverup) on December 7th and the Gemind meteor shower on the December 13th. Our fun and factual Sky Tour podcast provides all the details.

Comet ZTF (C/2022 E3) up close

Explore the Night with Bob King

Sneak Peek at Two Promising Comets

Ready to chase comets? We look at two fuzzy solar system travelers that will keep you on your toes all fall and winter long.

Stars and moon

Explore the Night with Bob King

Election Eclipse — Last Total Lunar Eclipse till 2025

Set the alarm and bring plenty of coffee. We've got a total lunar eclipse coming that you don't want to miss.

Moon and Jupiter in early November 2022

Sky Tour Astronomy Podcast

November: An Eclipse, Meteors & Planets

For most of us, November's switch to standard time means that evening comes early enough to do some casual stargazing before dinnertime. So download or stream our Sky Tour astronomy podcast to find out about this month's lunar eclipse, possible meteor surprises, and much more.

Orionid composite

Explore the Night with Bob King

All About the Dust — Orionids and Zodiacal Light

It doesn't take much to create a spectacle when it comes to astronomical observation. Just a pinch or two of dust.

Moonrise

Explore the Night with Bob King

Observing the Full Moon: Fringe Benefits

The upcoming Hunter's Moon reminds us of the many ways we can enjoy observing our humble satellite.