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SkyWatch 2012: The Sun

The Sun is incredibly dynamic — something that's difficult to convey properly in the pages of a book or magazine. If you watch a major solar flare through a telescope, it will often change from one minute to the next. Time-lapse movies compress the time scale, allowing you to see…

Comet Garradd and M71

Celestial News & Events

Lots Going On in the Sky

The first week of September will be a memorable time for observers in the Northern Hemisphere.

Astronomy & Observing News

Sky & Telescope October 2011

Sky & Telescope's October 2011 issue is now available to digital subscribers.

occulation of Delta Scorpii September 3, 2011

Celestial News & Events

Watch a Star Wink Out on September 3rd

On the evening of Saturday, September 3rd, the dark edge of the Moon will cover the 2.3-magnitude star Delta Scorpii from the eastern and southern U.S. to northern Venezuela.

Celestial News & Events

Is Asteroid 2011 MD Space Junk?

For a while, it seemed possible that the asteroid that will buzz Earth on Monday is actually the upper stage of a rocket.

Celestial News & Events

Asteroid To Buzz Earth Monday, June 27th

Asteroid 2011 MD is expected to pass less than 8,000 miles above Earth's surface around 1 p.m. EDT (17:00 UT) on Monday.

Astronomy & Observing News

Three Great Old Magazines on DVD

The complete collections of The Sky, The Telescope, and Night Sky magazines are now available as DVD-ROMs.

Celestial News & Events

Uranus and Neptune in 2011

Uranus and Neptune are easy to find with the aid of the charts in this article.

Uranus in 2012

Celestial News & Events

Uranus and Neptune in 2012

Uranus and Neptune are easy to find with the aid of the charts in this article.

Observing

Ceres and Vesta: July 2012 - April 2013

The two brightest asteroids are close to each other in late 2012 and early 2013. Moreover, they're traversing one of the most interesting areas in the night sky.

Astronomy & Observing News

Sky & Telescope July 2011

Sky & Telescope's July 2011 issue is now available to digital subscribers.

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NEAF 2011 Videos Are Here!

Check out our videos from the 20th annual Northeast Astronomy Forum, one of the world's largest telescope shows.

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Great Red Spot Transit Table 2011-2012

Transit times for Jupiter's Great Red Spot are listed through March 2012.

Celestial News & Events

Watch a Star Wink Out on August 10th

On the evening of Wednesday, August 10th, the Moon will cover the 2.9-magnitude star Pi Sagittarii for the eastern half of North America.

Where to spot Eta Aquariid meteors

Celestial News & Events

See the Eta Aquarid Meteor Shower

The Eta Aquarids might be the best meteor shower that you've never heard of. Best viewed at southerly latitudes, this shower is strong in the predawn hours from May 4th through May 8th.

June 2011 S&T

Astronomy & Observing News

Sky & Telescope June 2011

Sky & Telescope's June 2011 issue is now available to digital subscribers.

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The Great Telescope Race

Author Trudy BellRoxana Bell During the 1800s, the United States experienced a veritable explosion in telescope construction, going from an astronomical backwater to the undisputed world leader in less than a century. How and why did this remarkable transformation take place? Award-winning science journalist, author, and astronomy historian Trudy Bell…

NorthEast Astronomy Forum in 2008

Astronomy & Observing News

Come to NEAF April 16-17

Make plans to attend the largest annual astronomy trade show in America: the Northeast Astronomy Forum & Telescope Show.

Global Astronomy Month logo

Astronomy & Observing News

Global Astronomy Month 2011

April is Global Astronomy Month. So try to think of one little extra thing that you can do bring the glories of the night sky to the attention of the general public.

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Eclipsing Binaries of Summer

The June 2011 issue of Sky & Telescope discusses the two bright, easy eclipsing binary stars that are visible from the Northern Hemisphere from May through July or later: Beta Lyrae and Delta Librae. Both of these are readily visible to the unaided eye in reasonably dark skies, and both…

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