What is the geography of the universe? Apart from astronomy enthusiasts ... simple graphic and text version of the tour. Frank Summers is an astrophysicist at the Hayden Planetarium, part of ...

However, space agencies like NASA have made it possible for us to take a tour of the universe and know about mysterious star clouds, galaxies, and black holes, with high-definition images and data.

Galaxies are the building blocks of the universe. Clusters of galaxies ... These giants are believed to have formed through the merging of other galaxies. The density of large galaxies in the ...

Beyond Human Vision - Explore the world of light and how it applies to deep space through demonstrations comparing the vision of humans, other animals, and telescopes. Scale Model Solar System - ...