CAPE CANAVERAL, Fla. (AP) — The moonbound astronauts of NASA's Artemis II mission are celebrating their successful launch, although they faced an unexpected hurdle with their capsule's toilet, affectionately dubbed the 'lunar loo'. The faulty restroom problem was resolved by astronaut Christina Koch with some guidance from Mission Control shortly after the crew reached orbit. However, the chilly conditions inside the Orion capsule, which sits at just 65 degrees Fahrenheit (18 degrees Celsius), have prompted the astronauts to delve into their suitcases for warmer clothing as efforts to increase the temperature continue.

The crew, consisting of three Americans and one Canadian, is poised to conduct a lunar fly-around on Thursday night, marking Mission Control's first translunar injection since the Apollo program wrapped up its missions in 1972. Until then, the astronauts are enjoying spectacular views of Earth from high above. Koch shared her excitement with Mission Control, describing the breathtaking views of continents and the South Pole, her previous research station.

The Artemis II mission is set to conclude with a Pacific splashdown scheduled for April 10. This crucial test flight is expected to pave the way for the broader Artemis program, aiming for a moon landing with two astronauts in 2028. Given the ongoing challenges, it appears the toilet may require further improvements before humanity returns to the lunar surface.

Located in a cramped corner of the capsule, which includes a door and curtain for privacy, the unique toilet system operates on air suction rather than relying on gravity and water. Originally designed for suitability to female astronauts, the system also represents an evolution from earlier space toilets. Until Koch was able to repair the toilet, the crew used a somewhat makeshift bag and funnel method for urination, a noteworthy nod to the Apollo missions where astronauts had to rely on similar systems. As the Artemis II journey continues, the importance of functional facilities in space travel becomes all the more apparent.