Watch the ISS dump 172 pounds of trash into space: The station is getting a new dumpster that shoots trash bags into the final limit for incineration in the atmosphere
- Nanoracks, a Houston-based private space company, has successfully tested new technology to streamline the disposal of space debris
- The waste bin can hold up to 600 pounds of waste in the company’s Bishop Airlock
- Currently, astronauts have to collect garbage and store it in the ISS for months while waiting for the Cygnus cargo vehicle to arrive and transport it away.
- “Four astronauts can generate up to 2,500 kilograms of garbage per year, or about two trash cans per week.”
Disposing of the garbage on the International Space Station just got a lot easier.
Nanoracks, a Houston-based private space company, has successfully tested a new technology that will streamline the process of waste disposal in space.
On July 2, Nanoracks deployed a special waste bin that can hold up to 600 pounds of waste stored in the Bishop airlock.
The waste bag is then released, where it burns up on re-entry into the atmosphere, and the airlock is reassembled empty.
Scroll down for videos

“Waste collection in space is a long-standing but less publicly discussed challenge aboard the ISS,” Cooper Read, Bishop Airlock program manager at Nanoracks, said in a statement. Pictured is the new Nanoracks technology that dumps trash into space
“This successful test not only demonstrates the future of waste disposal for space stations, but also underscores our ability to use the ISS as a commercial technology testbed, providing crucial insights in preparation for the next phases of the commercial LEO (Low Earth) orbit) -Goals,’ said Dr. Amela Wilson, CEO of Nanocracks, in a statement.
Currently, astronauts have to collect garbage and store it in the ISS for months while waiting for the Cygnus cargo vehicle to arrive and transport it away.
After Cygnus completes its primary mission on the ISS, the astronauts fill the spacecraft with garbage before it is released from orbit by the station – at which point the entire spacecraft will incinerate upon re-entry into Earth’s atmosphere.
The first test of the company’s technology, conducted in partnership with NASA’s Johnson Space Center, found about 172 pounds of trash, including foam and packaging materials, tote bags, soiled crew clothing, various hygiene products and used office supplies.

On July 2, Nanoracks deployed a special waste bin that can hold up to 600 pounds of waste stored in the Bishop airlock. Pictured is the International Space Station

“Four astronauts can generate up to 2,500 kilograms of trash per year, or about two trash cans per week,” notes Nanoracks. Pictured above is the use of the new technology
“Waste collection in space is a long-standing but less publicly discussed challenge aboard the ISS,” Cooper Read, Bishop Airlock program manager at Nanoracks, said in a statement.
“Four astronauts can generate up to 2,500 kilograms of garbage per year, or about two garbage cans per week.
“As we move into a time when more people live and work in space, this is a critical capability, just as it is for everyone at home.”
The new system is based on the flight-proven and successful Nanoracks Cubesat Deployer (NRCSD) and SmallSat (Kaber) Deployers.
The company notes that Bishop provides a platform for proof-of-concept operations, as well as the ability to test subsystems and robotics, expose hardware to the radiation environment, and deploy satellites.
advertisement