Which fact from "Solar Conjunction: When the Sun Gets in the Way" would be LEAST important to include in a summary of the blog post? 1) The Solar Conjunction period starts around April 4, 2013, and lasts until May 1, 2013.

2)During this time, science observations are suspended.

3)One Mars year is about 1.9 Earth years.

4)Without accurate measurements, the Mars Reconnaissance spacecraft cannot perform precise targeted science observations.