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Celestial News & Events

Venus on the Rise

Noticed an exceptionally bright beacon in the evening sky? The planet Venus has begun its highest foray up the sky's dome, surprising at least one casual observer as it prepares for its conjunction with the Moon and Jupiter in March.

Celestial News & Events

Comet Garradd Stays the Course

Comet Garradd (C/2009 P1) was closest to Earth in early March. So the moonless period in mid-March is your best remaining chance to view this remarkable comet, which is now conveniently placed in the evening sky.

iPod

Celestial News & Events

Tour February's Sky! | February 1st, 2012

The sky's brightest planets, Venus and Jupiter, serve as anchors in a wintertime sky full of bright stars and familiar constellations.

Eros and its parallax

Celestial News & Events

The Eros Parallax Project

The asteroid 433 Eros is paying us a rare, close visit right now, and with a simple photographic setup you can join observers worldwide in calculating its distance from Earth — repeating a historic astronomical milestone.

Celestial News & Events

Eclipses in 2012

This year features two "central" eclipses of the Sun: an annular in May (visible from western U.S. states) and a total in November that you'll have to travel to Australia or the South Pacific to see.

Celestial News & Events

Tim Puckett's Award-Winning Ambition

Tim Puckett has been studying comets and finding supernovae with his home-built telescopes since the 1990s. Now the American Astronomical Society has recognized his dedication with the 2012 Chambliss Amateur Achievement Award.

Celestial News & Events

Make the Effort for "Globe at Night"

This week you can join a worldwide campaign to measure the darkness of night skies everywhere. It's a fun, easy, and worthwhile activity for you and your family.

Celestial News & Events

A Rare Flyby of Asteroid Eros

The grandaddy of near-Earth asteroids brightens to magnitude 8.6 as it flies by Earth in late January and early February.

Celestial News & Events

New Supernova in Leo

Along with the usual galaxies, dark matter, and exoplanets, the American Astronomical Society's January meeting is abuzz with the discovery of a supernova by a team of amateurs. Astronomers are rushing to observe the explosion before it fades.

Celestial News & Events

Eclipses in 2013

This year features two "central" eclipses of the Sun: an annular in May (visible from Australia and the South Pacific) and a "hybrid" (annular/total) in November that you'll have to travel to Africa to see.

iPod

Celestial News & Events

Tour January's Sky! | December 30th, 2011

With every New Year, millions of us resolve to do something, anything, different or better in the coming year. So let's resolve to get outside and enjoy the night sky more. Venus, Jupiter, and a host of winter stars await you.

Celestial News & Events

A Fine Year for the Icy Quads

One of the best — but briefest — annual meteor showers should be active in the hours before dawn on the morning of Wednesday, January 4th.

Geminid meteor

Celestial News & Events

Meteor Showers in 2012

Sky & Telescope predicts that 2012's best meteor shower should be the Quadrantids in January, but this will also be a good year for the Perseids in August and the Geminids in December.

Celestial News & Events

Comet Lovejoy Keeps on Giving

Its place in astronomical folklore already secure, having skirted very near the Sun and survived last week. But resilient Comet Lovejoy (C/2011 W3) is still strutting its stuff — with twin tails nearly 20° long — in predawn skies for observers in the Southern Hemisphere. It's even drawing a crowd aboard the International Space Station!

Celestial News & Events

Geminids in the Moonlight

With an average of 100 meteors per hour radiating from near the bright star Castor, this end-of-the-calendar shower is usually one of the year’s best. However, this week's performance will be spoiled by a just-past-full Moon that rises not long after the radiant clears the northeastern horizon.

Celestial News & Events

December 10th's Colorful Lunar Eclipse

The last total lunar eclipse for the next 2½ years was widely observed by skywatchers around the Pacific Rim.

Celestial News & Events

Comet Lovejoy's Date With Destiny

Discovered in late November by a veteran Australian comet-hunter, C/2011 W3 is a kamikaze comet that will pass just 116,000 miles from the Sun on December 16th. Will it dazzle us as it falls inward? Will it survive its close brush with the Sun? Amateur astronomers worldwide are holding their collective breath!

Celestial News & Events

Comet Garradd in Transition

A decently bright visitor from the solar system’s fringe has lingered in the evening sky for months. As it nears perihelion, Comet Garradd (C/2009 P1) will soon be seen better in northern morning skies before dawn.

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Celestial News & Events

Tour December's Sky! | November 26th, 2011

Venus lurks low in the western twilight after sunset. But after it gets good and dark, swing around to the east to see dazzling Jupiter, the King of Planets, amid a tower of brilliant early-winter stars that extends from the horizon to overhead.

Celestial News & Events

Black Friday's Partial Solar Eclipse

On what's become the busiest shopping day of the year, a deep partial solar eclipse swept across the bottom of the world.