Exclusive SkyTheatre DVD with over an hour or original movies about space

Starry Night Companion, a 192-page illustrated electronic astronomy book

Follow the paths of over 25 interplanetary probes through the solar system. Ride along with New Horizons on its mission to Pluto and more

Pan around 25 3-D models of spacecraft, including Voyager, Deep Impact,

Stardust and more

Zoom in on 3-D models of comets, asteroids and satellites

Track over 830 artificial satellites used for communications, GPS environmental monitoring and scientific research

Plan observing sessions with Event Finder that instantly displays celestial events, such as lunar and solar eclipses and conjunctions, for months far into the future

Browse a library of over 100 Starry Night files that demonstrate events such as eclipses, planetary alignments and close-ups of galaxies and planets

Assign horizon panorama to a specific location on or off Earth with your choice of 11 photorealistic horizon panoramas

Pinpoint the exact location of historical events, such as the Apollo moon

landings, with Location Markers

Access up-to-date local observing conditions through online link to Clear Sky Clock (requires Internet connection)

Click on any location on Earth while hovering and select a Google Map for that precise location (requires Internet connection)

Explore without limits 700 million light years of space

View 2,500,000 stars

Zoom in on NGC-IC Catalog of 13,000 deep space objects

Travel in time from 4713 BC to 9999 AD

Deepen your understanding of the universe with over 70 interactive SkyGuide tours

Simulate the view through binoculars

View how the Earth and Sun look like right now with images from ground-and space-based observatories

Add your own asteroids, comets, satellites and 3-D models

Create your own movies to share with friends

Zoom in on the Best of Chandra X-Ray Observatory and Spitzer Space Telescope images

Recreate lunar and solar eclipses