Home » News & Blogs » Fourth and Very Very Very Long
Bookmark and Share
Rocketology: NASA’s Space Launch System

Fourth and Very Very Very Long

3 Sep 2015, 13:16 UTC
Fourth and Very Very Very Long
(200 words excerpt, click title or image to see full post)

Comparing space to football is a grand tradition that may well have been started by John F. Kennedy himself, who compared going to the moon with Rice playing Texas in his ‘We Choose to Go to the Moon’ speech. If it’s good enough for JFK, it’s good enough for me.
Ah, September. That wonderful time of year when the air becomes cooler, leaves begin to turn color, and every discussion is required by law to include football metaphors. You certainly won’t see me intentionally grounding such a great opportunity, so let’s talk about what it means to “go long” in human spaceflight.
The first launch of SLS will send the Orion spacecraft into a large lunar orbit beyond the moon. But, really, how does that compare to previous human spaceflight missions? Let’s use a comparison to a football field to find out.
In real life, a football field, from the back end of one end zone to the other, is just slightly longer than the 322-feet-tall SLS. But for the sake of this metaphor, we’re going to scale the distance Orion will reach at its farthest point on Exploration Mission-1 to the length of that field. Imagine you’re standing at ...

Latest Vodcast

Latest Podcast

Advertise PTTU

NASA Picture of the Day

Astronomy Picture of the Day

astronomy_pod