If you can’t tell your Belt of Orion from your Little Dipper, Microsoft is here to help. Today it added its WorldWide Telescope application to Bing Maps.

There’s no question that Google is setting its sights on taking some of Microsoft’s marketshare in the productivity suite space. Last year, Google announced a new plug-in that syncs Google’s enterprise versions of Apps, including Gmail, contacts, and calendar, with Microsoft’s Outlook.

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