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.
Balmer Lines in the Spectrum of a Star
Mass Loss from a Supermassive Star
If enough vapor is added to the air to saturate it, a precipitation fog forms beneath the cloud
Thumbwalking the spinal reflex on the medial edge of the foot.
Black Hole and Companion Star
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...