https://apnews.com/f7db7bfc3c4e4c8db8faf294979458d1 > CAPE CANAVERAL, Fla. (AP) — A SpaceX rocket booster that landed on an ocean platform after last week's launch has been damaged in rough seas. > For the first time, all three first-stage boosters landed upright following Thursday's launch of the company's Falcon Heavy, the most powerful rocket in use. Both side boosters returned to Cape Canaveral, Florida, while the core booster landed on a platform hundreds of miles offshore.