On Thurs Dec 15, 2017, SpaceX successfully launched CRS-13 – the world’s first re-used rocket components – consisting of both a flight-proven Falcon 9 and a flight-proven Dragon spacecraft.
One of my sports is caving, and today I got to looking at lunar cave craters (“skylights”) and rilles (long narrow depressions), in passing while prepping my next citymoon.org blog post:
SpaceX brings space caving one small step closer.
The future is here, folks. Let’s keep going.
Images:
https://en.wikipedia.org/wiki/List_of_lunar_features
http://the-moon.wikispaces.com/Skylights
https://www.britannica.com/science/rille