Some plans envisioned paying for the upgrades by replacing existing buildings in the Penn Station complex with new mixed-use skyscrapers.

WSJ: NYC architects offer plans for a new Penn Station

They tunnel down through the debris of the World Trade Center complex into the seven-story basement that once housed a bustling retail mall, subway station, and commuter train station.

CNN: workers

The CRS-2 supply mission, operated by Hawthorne, California-based SpaceX, lifted off successfully on a two-stage Falcon 9 rocket from Launch Complex 40 at the Cape Canaveral Air Force Station in Florida at 10:10 AM Eastern time.

FORBES: SpaceX Struggles, But Remains On Track To Space Station