Re:SpaceX Is Raising $500M at a $30.5B Valuation
by avar on Wednesday December 19, 2018 @08:14AM
(#18715342)
This article discusses the return of the Mir solar panels:
https://www.americaspace.com/2012/12/20/what-do-mirs-solar-a...
That payload is small enough that it could have been put on a reentry capsule if it wasn't for the Space Shuttle.
The only thing that could have been somewhat complicated without Shuttle capabilities was returning the Mir solar panels, for detailed analysis of their faster-than-expected degradation.