Astron 001 Unit 2 Video Quiz
If a star rises tonight at 6:56 pm, what time will it rise tomorrow night?
Photons, massless particles of light, can be affected by gravity.
In the northern summer, the Sun takes a ______________ path in the sky. As a result, the days are ______________.
The force of gravity eventually reaches zero.
Match the escape velocity for the Earth, Jupiter, and the Sun.
Polaris will NOT always be the North Star.