Mr. Mortensen's Science Page
The Nine Planets
Planetary Fact Sheet (metric units)
Planetary Fact Sheet (US units)
How much would you weigh on another planet?
How old would you be on another planet?
NOAA’s National Weather Service
For other planets insert planet name
Databases for Nine Planets
Thomson-Gale
Select Junior Edition - K12
EBSCO Host
Science Reference Center (search topic then select "Reference Books" to narrow search)
Britannica Online
Search your planet (little info) and then look at web links
On-line Directories
Search Engines
General Resources
Fact Monster
An Internet encyclopedia.
Astronomy
An Atlas of the Universe
A view of the universe from different distances.
The Dome of the Sky
Constellation List
The Constellations
Information on many of the constellations.
The Sun
Information on the sun