Tom Wildoner thestraightwall Jan 14 2019 PA

Rupes Recta, or The Straight Wall, is best found on 8 days past new moon when the terminator falls across it.

Posted 
November 16, 2020
 in 

Like what you read?
Subscribe and receive daily news delivered to your inbox.

Your email address will only be used for EarthSky content. Privacy Policy
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

More from 

Kelly Kizer Whitt

View All