Answer
Mercury and Venus.
Work Step by Step
At midnight, observers face away from the sun. Mercury and Venus are closer to the sun than the Earth is, and won't be seen by observers who are looking away from the sun.
Conceptual Physics (12th Edition)
by Hewitt, Paul G.
Published by
Addison-Wesley
ISBN 10:
0321909100
ISBN 13:
978-0-32190-910-7
Chapter 10 - Think and Discuss - Page 205: 93
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
