PUBLIC MARKS with tag astronomy

Hubblecast, videos, consacré aux images récoltées par HUBBLE le téléscope

Sombrero Galaxy

A web-based version of WorldWide Telescope is also now available. This version enables seamless, guided explorations of the universe from within a web browser on PC and Intel Mac OS X by using the power of Microsoft Silverlight 3.0.

Calendar prediction of moon phase

Welcome to the MicroObservatory online telescope network. You can now explore the universe using working telescopes that YOU control via the Internet free of charge, and have access to your image within 48 hours! Each of our easy-to-follow activities allows you to investigate different aspects of the universe just like a professional astronomer. You select your target, choose exposure times or filters, then sit back and hope for clear skies! To start, click on an activity below.

Drag the moons to their places in the lunar cycle. Three levels of play.