The SpaceX rocket Falcon 9 is scheduled for lift-off at 4:10 pm EDT today. It is carrying the Dragon spacecraft with two tons of supplies headed for the International Space Station.

Once again, shortly after the launch SpaceX will attempt to successfully land the first stage of the rocket vertically on a drone barge floating in the Atlantic. Previous attempts have failed (exploding on the barge), so a good landing will be a groundbreaking moment for reusable spacecraft.

Watch, AFTER THE JUMP…

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