SUNSET: 
Another Photometry Chat Saturday, March 19th
The AAVSO digital-camera photometry team will be holding another chat session at 11 a.m. EST Saturday, March 19th, to answer questions about their article in the April 2011 issue of Sky & Telescope.
Tour March's Sky! | February 24th, 2011
This will be a month of transition, celestially speaking: spring and daylight-saving time arrive for northern skywatchers, Jupiter makes an exit, and Saturn is waiting in the wings.
Sky at a Glance | February 18th, 2011
Orion stands highest after dark, four constellation carnivores are marching in parallel, and the Moon triangulates with Saturn and Spica.
S&T's Audio Sky Tour for January 2011
The New Year opens with a partial solar eclipse, a great meteor shower, and a canopy of bright stars and planets overhead.
S&T's Audio Sky Tour for February 2011
February brings into view Orion and his faithful hunting dogs, a set of constellations that sparkle with bright, colorful stars.
Sky at a Glance | February 11th, 2011
Jupiter's South Equatorial Belt is back, just as Jupiter is declining in the west after dusk. Orion stands at his highest in early evening, and the Moon waxes to full.
Sky at a Glance | February 4th, 2011
The waxing crescent Moon passes Jupiter in the western evening sky this week, then meets up with the Pleiades. Bright Sirius guides the way to much littler star clusters and, if you're in the latitudes of the southern U.S., Canopus.
Tour February's Sky! | January 28th, 2011
February brings into view Orion and his faithful hunting dogs, a set of constellations that sparkle with bright, colorful stars.
Sky at a Glance | January 28th, 2011
With February arriving, not only is Orion high but the Big Dipper is on the way up, Cassiopeia is on the way down, Leo is already making its appearance, and the Northern Cross plants itself upright.
Sun Worship in Cambridge
On a few days each year, sunlight shines all the way down an 825-foot-long corridor at the Massachusetts Institute of Technology, a phenomenon that has been dubbed MIThenge.
Sky at a Glance | January 21st, 2011
The Winter Hexagon fills the southeast after dark, while Jupiter sinks down on the other side of the sky. And the Moon meets Venus at dawn.
Sky at a Glance | January 14th, 2011
Orion and Sirius are rising higher after dusk, while Jupiter declines on the other side of the sky. And this week the full Moon shines among its perennial January companions.
Sky at a Glance | January 7th, 2011
The waxing Moon passes Jupiter in the evening sky. Venus and Mercury have almost simultaneous elongations in the dawn. And don't miss Saturn's enormous, rapidly evolving white spot!
Sky at a Glance | December 31st, 2010
Orion is up in the evening with Lepus under his feet, while Jupiter sinks in the southwest. Venus blazes before dawn, when Saturn in a telescope displays its rapidly evolving new white spot.
Eclipses in 2011
It will be a busy year for eclipse-watchers in the Eastern Hemisphere, but North Americans will have to wait until mid-December to see the Moon covered by Earth's shadow.
Tour January's Sky! | December 30th, 2010
The New Year opens with a partial solar eclipse, a great meteor shower, and a canopy of bright stars and planets overhead.
Saturn's New Bright Storm
A massive new storm in the ringed planet's northern hemisphere is bright enough to see in small telescopes.
Meteor Showers in 2011
Sky & Telescope predicts that 2011's best meteor showers should be the Quadrantids in January and — maybe — an unusual outburst by the normally meek Draconids in October.
Sky at a Glance | December 24th, 2010
Orion is up after dusk, Sirius follows below it, and the waning Moon passes planets in the early morning — including Saturn with its big new white spot.
Sky at a Glance | December 17th, 2010
The Moon is totally eclipsed late on the night of December 20–21 (for North America) for the first time in nearly three years. Watch the bright Moon crossing through Taurus in the evenings leading up.
