Recent content by Luche

  1. L

    90 Degree Angle between Earth, Mars, & the Sun?

    Thank you!
  2. L

    90 Degree Angle between Earth, Mars, & the Sun?

    Struggling a bit in my astronomy class. Trying to understand ..Is there a way to make a 90 degree angle between Earth, Mars, and the Sun? Mars would be the vertex. Is there a simple basic answer? TIA