We still know very little about its destination and mission.
Nope, not a UFO.
Ready for takeoff.
This is SpaceX's most secretive payload yet.
Elon Musk's space company set a new personal best.
See history as it happens.
The engine can be scaled, but is it safe?
They'll follow it up with another launch in just two days.
Cheaper launches will increase our access to space.
The unmanned shuttle is stocked with classified cargo.
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