SUNSET: 
December's Audio Guide to the Heavens
You'll have an easy time spotting Orion leaping up into the sky — with dazzling Mars at his side — if you download this podcast to your MP3 player and head outdoors after dark.
Sky at a Glance | November 30th, 2007
Comet Holmes just keeps growing, as shown in this comparison with the size of the Moon. But Mars is now the real "star" of the night. It's about as big and close as it will get this year. And don't miss this week's Geminid meteors!
Sky at a Glance | November 30th, 2007
Comet Holmes, dimming but growing ever larger, is one again easy to spot in a moonless evening sky. The Moon itself has gone off to consort with Regulus, Saturn, Venus, and Spica in the dawn.
Saturn in the Morning
The ringed planet is at its highest in the sky shortly before dawn in December. And the early-morning sky is full of other marvels, too.
Catching the Messenger of the Gods
Mercury is a rewarding challenge for planetary astrophotographers, as this amazing image by Massachusetts amateur John Boudreau demonstrates.
Sky at a Glance | November 21st, 2007
Comet Holmes, fading as it enlarges, is moving away from the star Mirfak this week. And the bright Moon passes among bright stars and a planet.
Sky at a Glance | November 16th, 2007
Comet Holmes is passing very close by Mirfak this week — and fading as it enlarges. Mars and Orion rise together, Vega and Capella balance out, and Venus guides the way to Mercury at dawn.
Sky at a Glance | November 9th, 2007
Comet Holmes remains big, bright, and puffy high in the evening sky — but moonlight will soon be back. Before dawn, dazzling Venus marks the route to other sky sights in the east.
Sky at a Glance | November 2nd, 2007
Comet Holmes has turned big and puffy — and the Moon is now gone from the evening, leaving a dark sky behind. Early risers will find that the Moon is off pairing up with Regulus, Saturn, Venus, and Mercury in the dawn.
November's Audio Guide to the Heavens
Finding Comet Holmes — and other great sky sights — is a snap if you download this podcast to your MP3 player and head outdoors after dark.
Your Audio Sky Tour: November 2007
Finding Comet Holmes — and other great sky sights — is a snap if you download this podcast to your MP3 player and head outdoors after dark. Host: S&T's Kelly Beatty. (5MB MP3 download: running time: 5m32s)
Comet Holmes: A Halloween Treat!
Greet your trick-or-treaters with two Halloween treats: a bit of candy and a view of Comet Holmes.
Your Comet Holmes Photos
When Comet Holmes suddenly brightened by nearly a million times, it became a snap to spot with just your eyes. It is also a snap to shoot with a camera. Check out amateur images of the comet — and submit your own!
See Comet Holmes Tonight!
In late October 2007, Comet Holmes suddenly brightened by nearly a million times and was easy to spot with just your eyes. Now it's fading, but you can still track its doings with binoculars.
Sky at a Glance | October 26th, 2007
Glance up at Perseus during evening, and they's all you may need to do to spot Comet Holmes in outburst, tiny but bright enough to change the constellation's familiar pattern. Late in the evening, Mars rises to blaze in the east.
Sky at a Glance | October 19th, 2007
Saturn and Regulus climb above Venus at dawn, the Orionid meteor shower is active before dawn, and little Comet LONEOS puts in a shy appearance right after dusk.
Amateurs Spot Transiting Exoplanet
Using modest gear and a lot of skill, amateur astronomers catch a record-breaking planet crossing the face of its star 250 light-years away.
Sky at a Glance | October 12th, 2007
The waxing crescent Moon enters the evening twilight this week, growing thicker and higher each day. Watch it passing Antares and bright Jupiter. At dawn this week, brilliant Venus meets up with Saturn.
Sky at a Glance | October 5th, 2007
Jupiter is bidding a sad farewell in the southwest at dusk. . . but big planetary action is happening at dawn, with bright Venus taking Saturn and the star Regulus under its wing. And on Sunday morning the 7th, the crescent Moon joins the party too.
