NASA Selects Experimental Space Technology Concepts for Initial Study
Imagine a future in space where pellet-beam propulsion systems speed up travel to other worlds, pipelines on the Moon transport oxygen between settlements, and Martian bricks grow on their own before being assembled into homes.
Science-Filled Dragon Leaving Station Today After Crew Med Checks
The SpaceX Dragon cargo craft, with its nose cone open, is pictured docked to the space-facing port on the space station’s Harmony module.
A U.S. cargo craft is being loaded with hardware and sensitive research samples for analysis on Earth before it departs the International Space Station today. The Expedition 68 crew members also had time on Monday for biomedical activities and lab maintenance ensuring the crew and the station continue operating in tip-top shape.
The SpaceX Dragon resupply ship is poised to complete a 43-day stay attached to the station when it undocks from the Harmony module’s space-facing port at 5:05 p.m. EDT today. NASA astronauts Nicole Mann, Josh Cassada, and Frank Rubio along with Flight Engineer Koichi Wakata of the Japan Aerospace Exploration Agency are finalizing the loading of about 4,400 pounds supplies and science experiments inside the Dragon. NASA TV’s live coverage of Dragon’s undocking and departure begins at 4:45 p.m. on NASA’s website and the agency’s app.
The crew will close Dragon’s hatch about an hour-and-a-half before its departure today. Dragon will then orbit Earth until Wednesday when it reenters Earth’s atmosphere and parachutes to a landing off the coast of Florida for retrieval by SpaceX and NASA support personnel. NASA TV will not air Dragon’s return to Earth.
The quartet also split its day collecting and stowing a variety of samples as part of ongoing human research studies. The astronauts began the morning gathering their saliva samples and placing them in science freezer for later analysis. The foursome, with assistance from specialists on the ground, wrapped up the day drawing blood samples that will be examined back on Earth to understand how living long-term in space affects the human body.
The space station’s three cosmonauts focused mainly on orbital maintenance throughout Monday. Commander Sergey Prokopyev and Flight Engineer Dmitri Petelin serviced an assortment of life support and electronics components. Flight Engineer Anna Kikina charged video camera batteries and photographed electronics hardware inside the Zarya module.
Crew Packs Dragon, Conducts Life Sustaining Research at End of Week
Astronaut Koichi Wakata is pictured inside the Kibo laboratory module’s airlock where external payloads are placed into the outer space environment.
The Expedition 68 crew will go into the weekend packing a U.S. resupply ship before it departs the International Space Station on Monday. In the meantime, the seven orbital residents concluded the work week researching a variety of space phenomena, maintaining advanced science hardware, and wrapping up three days of eye exams.
The SpaceX Dragon cargo craft will complete a 43-day mission at the orbital lab when it undocks from the Harmony module’s space-facing port at 5:05 p.m. EST on Monday. NASA astronauts Josh Cassada, Nicole Mann, and Frank Rubio will join astronaut Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA) and spend Saturday and Sunday loading Dragon with critical research samples from completed station experiments for analysis on Earth after it splashes down off the coast of Florida. NASA TV will begin live coverage of Dragon’s undocking and departure at 4:45 p.m. on NASA’s website and the agency’s app.
However, the station’s four astronauts spent Friday servicing advanced research gear and conducting microgravity experiments. Three NASA astronauts also concluded several days of vision tests as Mann scanned the retinas of Cassada and Rubio using standard medical imaging hardware found in an optometrist’s office.
Mann researched ways to generate nutrients on demand by manipulating genetically engineered microbes. Cassada tended to tomatoes growing for a space botany study. Both experiments are informing ways NASA and its international partners can sustain crews on missions to the Moon, Mars, and beyond.
Commander Sergey Prokopyev from Roscosmos worked on several science projects at the end of the week as he tested a 3-D printer, explored futuristic spacecraft and robotic piloting techniques, and studied ways international crews and mission controllers can communicate better. Flight Engineers Dmitri Petelin and Anna Kikina took turns attaching sensors to themselves measuring their heart activity then downloading the data to researchers on Earth for a long-running cardiac study.
NASA to Provide Live Coverage of SpaceX Cargo Craft Station Departure
A SpaceX Dragon cargo resupply spacecraft is set to depart the International Space Station on Monday, Jan. 9, returning scientific research samples and hardware to Earth for NASA.