SpaceX is about to land a whole lot more rockets

Update July 22nd, 6:45AM ET: Sunday morning, SpaceX successfully launched and landed its Falcon 9 rocket, while putting the Telstar 19 VANTAGE satellite into a high orbit above Earth. The mission marks the 13th launch of the year for SpaceX and the 26th successful landing of a Falcon 9 rocket booster.
Original story: Early Sunday morning, SpaceX is slated to launch its second Falcon 9 Block 5 rocket — the final and most powerful version of the vehicle the company plans to make. After laun