SpaceX’s hulking Falcon Heavy rocket will return to the skies Thursday evening, and this time it’s launching a mysterious spacecraft for the US military that will carry out cutting-edge research.
The rocket is scheduled to lift off from NASA’s Kennedy Space Center in Florida at 8:07 p.m. ET, carrying the military’s X-37B space plane — which is uncrewed and operates autonomously — to unprecedented altitudes. The launch will stream live on SpaceX’s website.
It is not clear, however, exactly where the space plane is going.
The X-37B’s activities in space have long been the subject of fascination and speculation in the space community as amateur enthusiasts race to track its whereabouts and share theories about its activities.
Resembling a miniature NASA space shuttle with the windows blacked out, the reusable and fully autonomous X-37B has been known to carry out research on concepts such as relaying solar energy from space for use back on Earth and studying the effects of radiation on seeds used to grow food.
And this mission — the seventh trip to space for an X-37B plane — promises to be even more intriguing than earlier flights.
This launch will mark the first time the space plane has hitched a ride on a SpaceX Falcon Heavy, one of the most powerful operational rockets in the world.
Previously, the X-37B has launched on the SpaceX Falcon 9 vehicle and the Atlas V rocket built by United Launch Alliance, a joint venture between Lockheed Martin and Boeing.
The Falcon Heavy produces more thrust than both of those rockets combined.