Enjoy Orion in Shirtsleeves
Throw open the door and welcome back Orion at dawn. The Hunter's return brings relief from the heat and gives us a fresh shot at exploring untouched winter deep-sky objects in comfort.
Tour September's Sky: Mars, Saturn & Venus
Early evening features Mars and Saturn toward south, but keep an eye out for brilliant Venus climbing up from the west during twilight.
Thursday's Annular Solar Eclipse
The Sun's second coverup of the year will be an annular solar eclipse whose path crosses south-central Africa and northern Madagascar on September 1st.
This Week's Sky at a Glance, August 26 – September 3
Venus-Jupiter conjunction on Saturday: about 20 minutes after sunset, look above the western horizon, left of where the Sun went down. Bring binoculars.
Polarized Light: From Blue Sky to Egg Nebula
Bees see polarized light and use it to navigate to honey. Learn how you can use it to crack the Egg Nebula.
2017's Total Solar Eclipse: One Year to Go!
It's still a full year away, but next year's coast-to-coast solar eclipse is already a big deal with astronomers worldwide.
This Week's Sky at a Glance, August 19 – 27
Summer is on the decline, temperatures notwithstanding: when darkness falls, Cassiopeia has now risen as high in the northeast as the Big Dipper has sunk in the northwest.
Palling Around With Palomar Globular Clusters
The intriguing Palomar globular clusters will challenge observers with modest to large telescopes, while providing a satisfying ramble around the galactic halo.
Stargazer's Corner: Adventures Under the Night Sky
Amateurs Help Discover Pulsing White Dwarf
Amateur astronomers worked together with the pros in the discovery of the pulsing white dwarf in the variable system known as AR Scorpii. Hear from Josch Hambsch, one of the amateurs on the team, on what it was like to take part.
This Week's Sky at a Glance, August 12 – 20
This Friday, look lower right of the waxing gibbous Moon for the ever-changing Saturn-Mars-Antares triangle. Full Moon on Wednesday night.
Dark-Sky RV Parks in the U.S.
Watching the Perseids from an RV park? Find campgrounds with dark skies that are ideal for observing meteor showers and other celestial sights.
A Real Scorcher! — Sirius At Heliacal Rising
Make a connection to a time when stars were used to track seasons and predict natural events by watching the heliacal rising of Sirius.
Will You See a Bumper Crop of Perseid Meteors?
After the Moon sets on August 11–12, the Perseid meteor shower could be unusually rich.
This Week's Sky at a Glance, August 5 – 13
The crescent Moon poses with Jupiter low in the west in twilight Friday. Early next week, Mars passes 0.9° beneath Delta Scorpii, the brightest star in the head of Scorpius.
Comet 29P/Schwassmann-Wachmann 1 Blows Its Top . . . Again!
An otherwise faint and distant periodic comet underwent a bright outburst at the end of last month. Now it's visible in amateur telescopes at nightfall.
How to Photograph a Meteor Shower: Capturing the Perseids
Learn how to photograph a meteor shower with these step-by-step instructions, as well as advice for the advanced imager.
This Week's Sky at a Glance, July 29 – August 6
As summer goes on, Scorpius shifts westward from its high southern stance just after dark; Sagittarius moves in from the east. Prime time for Messier objects!
Tour August's Sky: Planets Aplenty
Download or play Sky & Telescope's astronomy podcast, and you'll get a guided tour of the night sky. In early evening look for Mars and Saturn embedded in Scorpius toward south, and key an eye out for Perseid meteors.
This Week's Sky at a Glance, July 22 – 30
Starry Scorpius is sometimes called "the Orion of Summer" for its brightness, its blue-giant stars, and its 1st-magnitude red supergiant (Antares).
See Two Tricky Occultations — Neptune and Lambda (λ) Aqr
Now you see 'em, now you don't. Watch the Moon occult Neptune and nearby Lambda Aquarii on the same night.
