2007天文观测年历

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From What’s Up - 365 Days of Skywatching

What’s Up 2007 - 365 Days of Skywatching

by Tammy Plotner

A free, downloadable ebook. Brought to you by Universe Today.

If you like the weekly “What’s Up this Week” column in Universe Today, you’ll love this. The entire viewing schedule for 2007 is available as a free, 410+ downloadable ebook. You can download the whole book, turn to the page for tonight’s suggestions - print off the page and head outside.

The book is available as an Adobe Acrobat (PDF) book. Make sure you have the Adobe Acrobat reader installed first. It’s also 24 MB so it will take some time to download depending on the speed of your Internet connection.

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