That's like claiming we'll be able to build perpetual motion motion machines in the future. Causality is just as foundational to physics as conservation of energy.
Israel manages to do a space program on half Poland's GDP, admittedly one that involves putting up a spy satellite on a barely-modified IRBM design every few years.
As for Cosmonauts, when soyuz T-10-a blew up on the pad (LAS saved the capsule), the first thing the crew did was turn off the voice recorder because they were swearing so much.
There's not going to be such thing as a 'SpaceX mission' as distinct from a NASA mission (or USAF or NRO or whatever); they build rockets for money, they aren't some kind of private space program.
A reaper then. Why does it matter how low or slow it is? Considering the roles people are suggesting, it just needs to stay out of range of small arms fire.
I know HTV once re-entered with a recoverable capsule inside to record the breakup; if you can find the footage of that, it should be a lot more impressive than the 'stretched pixel' ones. EDIT: It was HTV-3.
(at about 0.37) it's on a sort of lift that'll lower it down. Looks like it too high for a conventional ramp to be compact enough. The 'descent stage' IS the main lander, the rover is just another bit of payload.
Apparently the purge ate the existing thread/s. The entire spacecraft is now undergoing vacuum and thermal-cycling testing, some nice photos of which have been released;