Space Exploration
Here are the links I visit:
Sociedad Astronómica de Puerto Rico
NASA Space
information
Nasa Jet Propulsion
Laboratory Shuttle
NASA Web: Tracking Information about Space
Shuttle schedule
Some of Puerto Rico
Observatory (Observatorio Astronomico de Humacao)
National Astronomy and
Ionosphere Center Arecibo
Students for the
Exploration and Development of Space
Earth and Moon Viewer
The NASA Space Weather Bureau
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