Submitted by Harding, Luke (LRH5268) on 9/9/2016 10:03:47 PM
Choose the latitude on Earth this star trail picture was most likely taken
A) 90 deg (South Pole)
B) 45 deg
C) +5 deg (near the e
Which of these planets has rings?
Mercury has a mass that is 1/20th the mass of the Earth and a rad
How do medium mass stars (e.g. those that begin their lives with a mass 15 times that of the Sun) die?
Their remnants are.
A) supernova, then white dwarf
B) supernova, then neutron star
What is the significance of the stars in the Summer Triangle?
A) They are all precisely the same distance from Earth.
B) They are three of the brightest stars in the summer sky.
C) They are dire