Red giants
A) are mature stars that are fusing hydrogen into helium in their cores
B) are dead stars
C) have exhausted their nuclear fuel and are in the process of dying
D) are in the process of forming
C
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Which shape best describes how stars look when seen through a telescope?
a. five-point star b. disk c. point d. seven-point star
The spacecraft which reveal the possibility of lunar ice are:
A) Lunar Ranger and Surveyor. B) Apollos XI and XVII. C) Lunar Orbiter and Rover. D) Clementine and Lunar Prospector. E) Vikings 1 and 2.
Compare the weather visible on the disks of Jupiter and Saturn
What will be an ideal response?
Our theories of galaxy formation are just as well developed and tested as are our theories of star and planet formation
Indicate whether the statement is true or false