The ______________ Is the Name Given to All Matter, Energy

Q16: The apparent brightness of stars is ranked

Q17: Determine the distance to Proxima Centauri in

Q18: The two types of bright nebulae are

Q19: Calculate the distance to the Sun in

Q20: The name of which astronomer is most

Q22: Our home galaxy is called _.<br>A) M31<br>B)

Q23: The sunspot cycle has a period of<br>A)

Q24: The _ is the remnant of a

Q25: The closest star to the Sun is

Q26: Astronomers measure stellar distances in three different