Planet Trio Dances at Dawn
Jupiter, the King of Planets, has the evening sky pretty much all to itself. But three other planets — Venus, Mercury, and Saturn — are putting on quite a show in the east before dawn.
Juno in the Spotlight
For the next few weeks, you have the opportunity to spot one of the first asteroids ever discovered.
Jupiter's Moons Dance for You!
Right now you can watch one of Jupiter's satellites hide another with its own disk or shadow. These pairings only happen every six years!
Jupiter Blots Out a Star
From August 2nd to 5th, the 6th-magnitude star 45 Capricorni masquerades as a fifth moon of Jupiter, forming striking patterns with the Galilean moons. And at the peak of the action, the star passes behind Jupiter's disk.
A Daring Pairing of Moon and Venus
Early risers today have a chance to see this beautiful crescent Moon slide past Venus in the dawn sky. This view by Johnny Horne was captured at 5:34 a.m. EDT at Wade, North Carolina
Spot Titan's Shadow on Saturn!
Take advantage of Saturn's nearly edge-on orientation to see Titan and its shadow crossing Saturn's bright face during April, May, and June.
Venus at its 8-Year Best
Venus spent the last nine months as the Evening Star, but it's now faintly visible to the unaided eye just before sunrise — and possibly also just before sunset on the same day. For telescopic observers, this is the most exciting possible time to view Venus during broad daylight. But when doing this, be super-careful not to look at the Sun and blind yourself!
An Alpha Leonid Meteor Watch?
Few meteor showers are a cascade of shooting stars. Sky & Telescope contributing editor David H. Levy explains that there's simple pleasure in paying attention to sparser showers.
A Night to Remember
Sky & Telescope contributing editor David H. Levy joins our cadre of bloggers. Check out what he's been up to "On the Road."
Catch Ceres at Its Closest
Ceres, the biggest asteroid and the first to be discovered, has an extraordinary good apparition in February and March 2009.
View Vesta at Its Brightest
Vesta, the brightest asteroid, is easy to observe during the last three months of 2008.
Moon Crosses the Pleiades
On Friday night, September 19–20, observers in northeastern North America, eastern Canada, and western Europe have a fine chance to watch the Moon cover up stars in the Pleiades.
The Amazing August Planet Show
All five of the classical planets are visible shortly after sunset in mid-August. But observers at mid-northern latitudes will need very clear skies, an unobstructed western horizon, and binoculars to see some of them.
Venus Returns
Earth's sister planet has emerged from behind the Sun for a low evening apparition. See how early you can spot it in the twilight.
All Hail, King Jupiter!
The King of Planets has made a dramatic entrance into the early evening sky. Don't miss your chance to see it while it's big and bright!
Jupiter's Third Red Spot May Have Survived
Jupiter's newest red spot was disrupted during its encounter with the Great Red Spot and Oval BA, but appears to be reforming.
Have You Seen Comet Boattini?
Comet Boattini, now faintly visible to the unaided eye from sites without light pollution, is climbing rapidly higher in the Northern Hemisphere's dawn sky.
The Four-Planet Dance of 2008
Every evening in August and September 2008, just after sunset, four planets and two first-magnitude stars combine to form fascinating and ever-changing patterns.
Comet Boattini: Barely Visible Now, Bright in July?
Comet C/2007 W1 (Boattini) has reached 5th magnitude as of early June. It's now visible only from the Southern Hemisphere. When it reappears for northerners in July, will it be naked-eye?
Jupiter Goes Moonless
For 18 minutes on the night of May 21-22, the King of Planets will be missing his entire court — as all four Galilean satellites disappear from view.