21–40 of 282 results
Algol finder chart

Night Sky Sights

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.

Night Sky Sights

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.

Corona aurora

Night Sky Sights

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!

Five interesting autumn stars

Night Sky Sights

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.

Orionid composite 2015-2022

Night Sky Sights

Dip a Toe in the Orionid Meteor Stream on Oct. 20-21

Circumstances are ideal for watching debris from Halley's Comet set the morning sky ablaze.

Comet Lemmon on September 26th

Night Sky Sights

Two Bright Comets Converge on Northern Hemisphere Skies

After a dearth of bright comets earlier this year, we look forward to an exciting month ahead.

Andromeda-Pegasus inset M31 label web

Night Sky Sights

October Podcast: Pegasus Leads the Way

Pegasus is a large, distinctive constellation that’s easy to spot. During October, you can use it — along with Saturn — to find some amazing celestial sights in their vicinity. Get all the details and lots more stargazing info by downloading this month’s Sky Tour podcast!

Titan shadow transit September 4, 2025

Night Sky Sights

Last Call for a Remarkable Titan Shadow Transit

Titan joins its shadow for a "grand finale" this October.

Moon and Saturn 7-8Sep 2025

Night Sky Sights

September Podcast: Hello, Saturn!

September’s night sky features the iconic Summer Triangle, almost directly overhead at nightfall, and a newcomer to the evening sky: the planet Saturn, which will rise in the east not long after sunset. Get tips for viewing these and lots more stargazing info by downloading this month’s Sky Tour podcast!

Night Sky Sights

The Mystery of Leslie Peltier's "Two Tiny Diamonds"

How a determined amateur astronomer may have hit on the identity of a Cepheid variable double star described by a beloved author.

Venus and Jupiter on 12Aug2025

Night Sky Sights

August Podcast: Planets Dance at Dawn

Find out “what’s up” in the August sky. We’ll track down four planets before dawn; have some fun with New Moons; peek at some Perseids; and gaze at the center of our galaxy. So load up on the bug juice, and come along on this month’s Sky Tour.

Watching the Southern Delta Aquariids

Night Sky Sights

Thumbs Up for the Delta Aquariid Meteor Shower

Meteor-watchers will be busy this month and next. Not only are the Southern Delta Aquariids peaking soon, but they get a boost from additional minor showers.

Comet 3I/ATLAS amateur view

Night Sky Sights

Rare Interstellar Comet Buzzes Solar System

A newfound comet from a remote star system may become bright enough to see in amateur telescopes this November.

Scorpius from Stellarium

Night Sky Sights

July Podcast: Scorpius in the Spotlight

Let’s explore “what’s up” in the July sky. This month we’ll check on the planets' whereabouts, go on a "sat-seeing" tour, and chase down one of best know celestial critters: Scorpius. So grab your curiosity, and come along on this month’s Sky Tour episode.

Aurora reflections

Night Sky Sights

Major Flare Could Spark Severe Geomagnetic Storm Sunday Night, June 1st

Tips for viewing tonight's hoped-for aurora whether your skies are clear or smoky.

Moon’s phases in perspective

Night Sky Sights

June Podcast: A Month of Moonwatching

Let’s go on a 13-minute tour of “what’s up” in the June nighttime sky. This month we’ll celebrate the Sun’s solstice; follow the Moon through all its phases and close encounters; track down a couple of faint constellations; and shine a spotlight on the star Arcturus. So grab your curiosity, and come along on this month’s Sky Tour episode.

Milky Way snow globe

Night Sky Sights

The Milky Way Returns to the Night Sky in a Tide of Starlight

The summertime Milky Way ascends in the east on May nights. Find a dark sky and let it take you away!

M40 up close

Night Sky Sights

The Twisted Path to Unconfounding "Double Star" Messier 40

The story of Messier object No. 40 not only makes for a great yarn, but it also demonstrates the haphazard nature of scientific progress.

Boötes constellation

Night Sky Sights

Meet Boötes, The Herdsman

Spring in the Northern Hemisphere is a prime time to go searching for Boötes, a constellation often referred to as “The Herdsman.”

Full Moon with Cassini's Bright Spot

Night Sky Sights

"Cassini's Bright Spot" Beams at Full Moon

Rayed craters pepper the Moon especially around full. Cassini's Bright Spot is one of the most striking.