SpaceX will try again Thursday for Falcon Heavy launch

HAWTHORNE — Hawthorne-based SpaceX will try again Thursday to make the first commercial launch of its Falcon Heavy, billed as the most powerful rocket ever assembled.
The Arabsat-6A mission from Cape Canaveral in Florida was originally scheduled for Tuesday, then pushed to Wednesday due to bad weather. On Wednesday, the launch was first delayed by 90 minutes due to upper-level winds, then scrubbed altogether when the windy conditions persisted.
Thursday’s launch window will open at 3