1861–1880 of 2,476 results
Vic

This Week's Sky At a Glance

Sky at a Glance | April 22nd, 2011

How long can you track Sirius twinkling in the twilight? After dark, Saturn climbs the southeastern sky with Porrima next it, both awaiting your telescope.

Vic

This Week's Sky At a Glance

Sky at a Glance | April 15th, 2011

Saturn is climbing higher every evening with Porrima next it. Both await your telescope. And do you know what the Pointers point to backward?

Observing

So-So Prospects for Comet Elenin

Discovered in December, an inbound comet will reach perihelion in September and likely be a nice sight in binoculars — but barely visible, if at all, to the unaided eye.

Vic

This Week's Sky At a Glance

Sky at a Glance | April 8th, 2011

Saturn is now in fine telescopic view, just past opposition. And the waxing Moon occults one of the brightest stars of the year for eastern North America.

Vic

This Week's Sky At a Glance

Sky at a Glance | April 1st, 2011

Saturn is at opposition this week, glowing in the southeast after dark, while the waxing Moon passes the Pleiades and Hyades in the west at dusk.

Sky Tour Astronomy Podcast

S&T's Audio Sky Tour for April 2011

Look out! Jupiter is no longer ruling the evening sky, and sky critters are on the march in the north, east, and south.

iPod

Sky Tour Astronomy Podcast

Tour April's Sky! | March 31st, 2011

Look out! Jupiter is no longer ruling the evening sky, and sky critters are on the march in the north, east, and south.

Observing

An Amazing Aurora Video

Night after freezing night, Norwegian photographer Ole Salomonsen gathered aurora photos — 50,000 in all — to produce a breathtaking video that reveals the northern lights' true splendor.

Vic

This Week's Sky At a Glance

Sky at a Glance | March 18th, 2011

Mercury is having a fine showing in the afterglow of sunset, while Orion tilts southwest to signal spring's arrival.

Vic

This Week's Sky At a Glance

Sky at a Glance | March 11th, 2011

Mercury passes Jupiter low in the west after sunset this week. They appear closest on March 14th and 15th, just 2° apart.

Tony Flanders demonstrates the Orion SpaceProbe 3 Reflector

Stargazing Videos: Tips & Techniques

Video: Tips on Orion's 3-inch Altaz Reflector

If you've bought Orion's 3-inch SpaceProbe Altazimuth Reflector, or are thinking of doing so, take a look at this video for some tips on how to use the scope.

Sky Tour Astronomy Podcast

S&T's Audio Sky Tour for March 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.

Vic

This Week's Sky At a Glance

Sky at a Glance | March 4th, 2011

Mercury and the waxing crescent Moon climb higher in the western twilight day by day, while Jupiter sinks lower.

Brian Kloppenborg and Tim Pearson

Observing

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.

iPod

Sky Tour Astronomy Podcast

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.

Vic

This Week's Sky At a Glance

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.

Sky Tour Astronomy Podcast

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.

Sky Tour Astronomy Podcast

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.

Vic

This Week's Sky At a Glance

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.

This Week's Sky At a Glance

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.