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Aladin 9.013

Explore the skies with this interactive atlas

Mac 5.70 MB Tested & Secure
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Real-time 3D astronomy visualisation

Open Source

KStars shows the night sky, now or in the future, with plenty of information on what's out there.

Open Source

Search the skies with this free planetarium

Freeware

Microsoft's answer to Google Sky is the perfect way to take a gorgeous tour of the cosmos

Freeware

Comprehensive planetarium software for Windows 

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