What Are the Appropriate Units for the Sun's Luminosity

Q75: What is the solar thermostat?

Q76: Sunspots are cooler than the surrounding solar

Q77: What are coronal holes?<br>A)regions on the photosphere

Q78: The Sun will exhaust its nuclear fuel

Q79: What two forces are balanced in what

Q81: What is the Sun made of (by

Q82: Process of Science: How do we know

Q83: Why do sunspots appear dark in pictures

Q84: Which is closest to the temperature of

Q85: When is/was gravitational contraction an important energy-generation