With the roughly 20-day wide launch window for the Mars 2020 mission rapidly approaching, the hype train for the next big mission to the Red Planet is really building up steam. And with good ...

It’s all about celestial mechanics. Illustration of NASA's Mars 2020 Perseverance rover studying a Mars rock outcrop (not to scale). ... [+] Mars 2020 is targeted for launch in July/August 2020 ...