Current techniques can measure stellar motion to less than
A) walking speed.
B) running speed.
C) freeway speed.
D) cruising speed of an airplane.
E) orbital speed of Jupiter.
A
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The magnitude scale
a. originated just after the telescope was invented. b. can be used to indicate the apparent intensity of a celestial object. c. was devised by Galileo. d. is no longer used today. e. was used to determine the rate of precession.
Pluto is a member of the KBOs
a. True b. False Indicate whether the statement is true or false
How will TESS build upon the Kepler mission?
A) It will zoom in on the best planet candidates and allow us to confirm whether or not they are actually planets. B) It will use the same strategy but will cover the whole sky. C) It will allow us to detect extrasolar planets from the Southern hemisphere instead of just the Northern hemisphere. D) It will allow us to observe in a different wavelength.
An object increases in mass if it is moving rapidly compared to the observer
Indicate whether the statement is true or false