SpaceX’s Big Rocket, the Falcon Heavy, Finally Reaches the Launchpad by KENNETH CHANG

By KENNETH CHANG After years of delay, the Falcon Heavy — a beefed-up version of SpaceX’s workhorse Falcon 9 — could launch in the weeks ahead. Published: January 21, 2018 at 07:00PM from NYT Science http://nyti.ms/2DyPewp