The fact that many radio lobes emit more intensely from the side away from the galaxy suggests that
a. they are formed by material falling into the galaxy.
b. they are powered by magnetic fields.
c. they are excited by radiation from nearby galaxies.
d. they are powered by the rapid rotation of the galaxy.
e. they are created by jets from the galaxy emitting where the material is halted.
e
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A 1000 kg sports car accelerates from zero to 25 m/s in 6.25 s. What is the average power delivered by the automobile engine?
a. 20.8 kW c. 41.7 kW b. 30.3 kW d. 50.0 kW
__________is the hazy band of light that circles our sky, produced by the glow of our Galaxy
A) Messier 83 B) Cosmos Redshift 7 C) The Milky Way D) The Pinwheel
The two moons of Mars are captured _______________
Fill in the blank(s) with correct word
Compare the orbital motion of stars in the Galactic disk with those in the halo
What will be an ideal response?