Mars mission must launch soon to catch Red Planet by Fall
https://www.upi.com/Science_News/2020/07/20/Mars-mission-must-launch-soon-to-catch-Red-Planet-by-fall/7191593624882/?fbclid=IwAR0i2EJuJMreoQZ960R_RiOS-3F4PpjFV96fb71FvEyFJAOdG30ZxOvCAvc Source Cited: www.upi.com Sign in to see full entry.