Astrosphere for January 31, 2008

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Enough of this cold, wet January. Let's have some cold wet February. Your space photo for the day is this astonishing image of the International Space Station captured by Mike Salway. And here's a bonus. If you follow this link, you'll see two more images.

Today is the 50th anniversary of the launch of Explorer 1.

Nancy looked back

here on Universe Today, but we're not the only ones to mark the day. Here are a selection of articles from

Cosmic Log

,

Astroprof

and

Space Politics

.

Spirit says, it's a rock.

And now you can get the T-shirt

.

From Astronomy Picture of the Day comes the

Young Cluster Westerlund 2

.

Astroblog has Comet Holmes

in thrilling stereo.

Daily Galaxy reports on

a new strategy

to search for wormholes and signs of extraterrestrial intelligence.

If you've got some time on your hands, why not

go searching

for craters on Mars.

And finally, Visual Astronomy has

a video

of asteroid 2007 TU24's close approach to the Earth.

Fraser Cain

Fraser Cain

Fraser Cain is the publisher of Universe Today, founding the website in March 1999. He's also the co-host of Astronomy Cast.