SpaceX Dragon to Carry Inflatable Room to International Space Station

Also on board: 7,000 pounds of food and supplies.

"When we’re traveling to Mars or beyond, astronauts need habitats that are both durable and easy to transport and to set up. That’s where expandable technology comes in," NASA said in a blog post. The idea was first conceptualized by NASA in the 1990s and was built by Bigalow Aerospace.

Astronauts will only enter BEAM to collect data during its first test in the micro-gravity environment. NASA plans to keep the airlock between BEAM and the space station closed. If punctured, BEAM is designed to slowly compress, ensuring there it doesn't pose any danger to the space station.

Dragon is scheduled to launch Friday at 4:43 p.m. ET on Friday from Cape Canaveral in Florida, with an arrival slated for Sunday, April 10.

Along with BEAM, the spacecraft will be packed with 7,000 pounds of cargo, including food, supplies and science experiments.