Elon Musk tweet: SpaceX to make announcement

No details released

Photo courtesy of SpaceX.
Photo courtesy of SpaceX.

CAPE CANAVERAL, Fla. – SpaceX founder Elon Musk is expected to make a big announcement Monday.

In a tweet, Musk said simply that the announcement would happen at 4 p.m. EST.

No other details are known.

Last week, SpaceX launched a Falcon 9 rocket with a Dragon cargo capsule to the International Space Station.

It was a historic liftoff from launch pad 39-A, which had been quiet since the last space shuttle launch in 2011.