4581–4600 of 6,715 results

Celestial News & Events

Daydreaming About January 4th's Solar Eclipse

Lucky skywatchers in Europe, northern Africa, and western Asia will get to see a deep partial eclipse of the Sun on Tuesday.

Celestial News & Events

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.

iPod

Celestial News & Events

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.

Solar System

SOHO: World's Greatest Comet Finder

The Solar and Heliospheric Observatory, a spacecraft that's spent 15 years staring at the Sun, recently recorded its 2,000th comet.

Cassini view of Saturn's storm

Celestial News & Events

Saturn's New Bright Storm

A massive new storm in the ringed planet's northern hemisphere is bright enough to see in small telescopes.

Geminid meteor

Celestial News & Events

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.

Readying your new telescope

Astronomy & Observing News

Help for New Scope Owners

Thousands of telescopes are given and received as gifts during the holidays. But once you've assembled your new treasure, then what? The editors of Sky & Telescope have created a special section of easy-to-grasp introductory skywatching articles just for you!

Celestial News & Events

Quadrantid Meteors: Fire over Ice

Early January brings frigid northern weather — and one of the year's very best meteor showers.

Celestial News & Events

Bright Prospects for Comet Elenin?

A newfound visitor from the solar system's icy fringe could brighten a millionfold by mid-September 2011 and become a pretty sight in the predawn sky.

Astronomy & Observing News

February Digital Edition Available

The digital edition of the February 2011 S&T is now available.

Exoplanets

Are You Smarter Than a Computer?

If you think you can spot evidence for an extrasolar planet in this light curve, then a new "citizen-science" effort wants your help.

December's lunar eclipse

Celestial News & Events

Solstice Eclipse

Winter in the Northern Hemisphere was heralded by a glorious total lunar eclipse.

Outburst from asteroid Sheila

Solar System

The Strange Tails of Asteroid Scheila

What caused a largish, well-behaved main-belt asteroid to suddenly brighten and spew a cloud of debris into space?

Astronomy and Society

Night Lights Worsen Smog

New research shows that a sea of nighttime lights plays a role in making the smoggy air over Los Angeles even dirtier than it should be.

Exoplanets

Carbon is King on a Hot Jupiter

Infrared observations of the close-orbiting exoplanet WASP-12b show that its atmosphere is surprisingly rich in carbon-bearing gases yet contains very little water vapor.

Orion Space Probe 3, SkyScanner 100mm, and GoScope 80mm

Astronomy & Observing News

Three Low-Cost Telescopes

Our review of three high-quality $100 telescopes is now available for free online, complete with audio and video supplements.

Solar System

Making Sense of Saturn's Rings

Did a doomed moon the size of Titan edge too close to Saturn, break apart, and give the planet its resplendent ring system?

Galaxies

Draw Some Bubbles, Help Astronomy

A fun and colorful new citizen-science effort has been launched to spot and flag star-forming regions throughout our galaxy.

Astroscan, StarBlast, XT4.5

Telescopes: Guides & Recommendations

Three Great, Small Reflectors

Orion Telescopes & Binoculars's XT4.5 and StarBlast 4.5 and Edmund Scientific's Astroscan set the standard of excellence for small, inexpensive, easy-to-use telescopes.

Celestial News & Events

A Sky-High Lunar Eclipse

For all of North America, the full Moon has a total eclipse high overhead late on the night of December 20-21.