Suppose you look by eye at a star near the edge of a dusty interstellar cloud. The star will look ________ than it would if it were outside the cloud.
A) dimmer and bluer
B) more redshifted
C) brighter and redder
D) dimmer and redder
Question 2
Observations of young stars (as well as theory) tell us that when the Sun was young the solar wind
A) was weaker than it is today.
B) was stronger than it is today.
C) was about the same strength as it is today.
D) was nonexistent.
E) blew outward only along the Sun's poles.
Temperature profile of the Uranian troposphere and lower stratosphere. Cloud and haze layers are als
The Kuiper Belt and Oort Cloud
Interstellar Reddening
The Structure of an Old High-Mass Star
Cloud Types
Cloud Types: Low Clouds