SpaceX is targeting a valuation of at least $1.8 trillion in its initial public offering, according to sources, after Bloomberg News reported in April that SpaceX was aiming for a valuation above $2 trillion. Bloomberg's space and aviation managing editor Benedikt Kammel joined David Gura and Christina Ruffini on Bloomberg This Weekend to discuss. -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don't miss any videos from Bloomberg