Lesson 3 & 4 Flashcards
Pioneer and Voyager
Gathered data on charged particles and radiation from planets within our solar system
Differential Rotation
Different parts of the planet having different periods of rotation
Galileo probe
Monitored Jupiter’s atmosphere and was plunged into the planet to ascertain the planet’s weather patterns
Protoplanet
The collection of matter, in the process of condensation, from which a planet is formed
Hurricane speeds on Jupiter
Can exceed 300 MPH
Saturn takes how many earth years to orbit the sun?
29.5 years
How many moons orbit Saturn?
60 moons
What are the temperatures on Titan?
Exceed -180 degrees Fahrenheit
Occultation
The passing of one astronomical object in front of another
Astronomical Unit (AU)
The distance from earth to the Sun, 93 million miles, is used as a basis for measuring distance to other planets.
Asteroid belt
Group of asteroids that have gathered into an orbit.
Remain until an object moves one or more out of its orbit.
Primordial
Asteroids are said to be primordial because they are the beginnings of planetary formation.
What are asteroids made of?
Primarily rock and metals
Three main parts of comets
Nucleus, coma, tail
Comets tail
Is a result of the melting ice as it encounters heat