A Universe Question!
An astronomer see a star that is very far away but still very bright. What can she conclude about the star?
AThe star must be very large.
BThe star must be very small.
CThe star must be moving away from Earth.
DThe star must be moving closer to Earth.
An astronomer see a star that is very far away but still very bright. What can she conclude about the star?
AThe star must be very large.
BThe star must be very small.
CThe star must be moving away from Earth.
DThe star must be moving closer to Earth.