The Artemis II crew successfully concluded their mission with a splashdown in the Pacific Ocean on Friday evening, CBC News reported. The return marks the first crewed mission to return from the vicinity of the moon since 1972.

Canadian astronaut Jeremy Hansen became the first Canadian to venture into deep space during the 10-day mission. According to the broadcast, the mission’s data-gathering phase is complete, but analysis of the findings will continue to inform future Artemis program missions.

Health Research in Deep Space

The mission included extensive research into the effects of deep space travel on the human body, going beyond previous studies conducted in low Earth orbit. NASA equipped the Orion spacecraft with six new radiation sensors to measure exposure during the flight. Additionally, researchers utilized “organ chips” – containing cells from the astronauts – both on Earth and in space to study the impact of radiation and microgravity, with potential applications for radiation therapy on Earth.

According to the broadcast, researchers are also tracking the reactivation of dormant viruses in astronauts during spaceflight and monitoring changes in vision, which can be temporarily altered by microgravity. Former astronaut Roberta Bondar noted on the CBC broadcast that she no longer needed glasses during her time in space due to the effects of microgravity on eye shape.

China's Renewable Energy Technology

The CBC broadcast also covered China’s growing role in renewable energy. China has surpassed coal in energy capacity with wind and solar power, and a leading Chinese company, Envision, is offering its wind power technology to Canada. The broadcast highlighted the potential benefits of this technology, but also raised questions about integrating Chinese AI technology into Canada’s energy grid.

Political Developments

The broadcast briefly touched on Canadian politics, noting the Liberal Party is nearing a majority government following recent floor crossings. A by-election is scheduled for Monday, and the Liberals are hoping to secure a win. Concerns were also raised regarding a proposed high-speed rail line between Toronto and Quebec City, with some rural communities expressing fears about potential disruptions to farmland.

Update — 10:40

The Artemis II crew reported feeling “great” post-landing, according to the broadcast. Researchers are tracking the reactivation of dormant viruses in astronauts during spaceflight and monitoring changes in vision.

The mission included six new radiation sensors on the Orion spacecraft and utilized “organ chips” – containing cells from the astronauts – both on Earth and in space to study the impact of radiation and microgravity, with potential applications for radiation therapy on Earth. NASA is also investigating the effects of deep space on the immune system, noting reactivation of dormant viruses.

Former Canadian astronauts Chris Hadfield and Roberta Bondar lauded the mission's success, with Bondar emphasizing the importance of Hansen as a Canadian representative and the lasting impact of the mission on future space exploration. The data gathering phase is complete, but analysis will continue to inform future Artemis program missions.