Chapter 5: Planetary Orbits Chapter Objectives Upon completion of this chapter you will be able to describe in general terms the characteristics of various types of planetary orbits. You will be able ...

Firsts First spacecraft to enter Jupiter's atmosphere Key Dates Oct. 18, 1989: Launch July 13, 1995: Probe was released from the Galileo spacecraft Dec. 7, 1995: Probe penetrated Jupiter's atmosphere ...

Getting Started with NASA Earth Science Data Resources For more than 30 years, NASA’s Earth Observing System Data and Information System (EOSDIS) has provided free and open long-term measurements of ...

The world standard of mass is the kilogram, whose definition is based on the mass of a metal cylinder kept in France.Previously, the standard was based upon the mass of one cubic centimeter of water ...