Boeing’s CST-100 Starliner spacecraft successfully docked to the International Space Station’s.

Starliner launch on a United Launch Alliance Atlas V rocket on a flight test to the International Space Station.

NASA will host a media teleconference to give an update on Starliner’s progress.

Coverage of hatch opening will air live on NASA Television, the NASA app, and the agency’s website.

Starliner is scheduled to depart the space station Wednesday, May 25, when it will undock and return to Earth.

The spacecraft will return with more than 600 pounds of cargo, including Nitrogen Oxygen Recharge System reusable tanks.

The tanks will be refurbished on Earth and sent back to station on a future flight.

OFT-2 will provide valuable data for NASA certifying Boeing’s crew transportation system.