 Astronomy: The scientific study
of the Galaxies, Stars, Nebulae, Solar Systems and the
Universe. It deals with a celestial object's
relationship to the Earth, size, position,
composition, motion, evolution and energy.
Astronomers use telescopes, satellites, computers,
space stations and observatories to study the
universe.
Galaxy Evolution and Formation:
The process by which galaxies are created and change over time and
space. |
