Tag

Astronauts

All articles tagged with #astronauts

science1 day ago

Microgravity Reconfigures Astronaut Brains, MRI Study Shows

A study of 26 astronauts’ MRIs before and after spaceflight finds the brain shifts upward and backward inside the skull in microgravity, with larger changes on longer missions and sensory/motor regions most affected; while some space-induced sensory conflicts can occur, no serious symptoms were reported, underscoring the need to understand these brain changes for astronaut safety and longevity.

science23 days ago

NASA's Artemis II Crew Prepares for Moon Mission with Countdown Rehearsals

NASA is preparing for the Artemis 2 mission, which aims to send four astronauts around the Moon and back, potentially as early as February 2024, marking the first human lunar journey since Apollo 17. The crew has completed a dress rehearsal, and final preparations are underway despite some delays caused by technical issues. The mission will not land on the Moon but will set the stage for future lunar exploration.

world2 months ago

Chinese astronauts' return delayed due to debris impact concerns

Three Chinese astronauts' return to Earth has been delayed due to concerns that their spaceship, Shenzhou-20, may have been hit by debris, prompting an ongoing impact assessment. The astronauts had been scheduled to return after a six-month mission but remain in space while safety checks are conducted. This incident comes amid China's recent space achievements, including launching the new Shenzhou-21 spacecraft and expanding its space station Tiangong, raising concerns in the US about China's growing space capabilities.

space2 months ago

China prepares for Tiangong space station crew launch and future lunar missions

China launched the Shenzhou 21 crewed spacecraft to its Tiangong space station, carrying three astronauts including the youngest Chinese astronaut Wu Fei, who will make history as the youngest Chinese in space. The mission will last about six months, during which the crew will conduct scientific experiments, spacewalks, and public outreach activities. The launch was broadcast live and marks China's ongoing efforts to expand its presence in low Earth orbit.

space3 months ago

NASA Announces New Astronaut Class and Innovations for Space Exploration

NASA announced its new astronaut class during a ceremony at Johnson Space Center, with members of Expedition 73 aboard the ISS observing and supporting the event. The crew conducted various scientific experiments, maintained station systems, and engaged in international space collaboration, highlighting ongoing advancements and activities in space exploration.

science3 months ago

NASA's New Astronaut Class Features SpaceX Veterans Anna Menon and Yuri Kubo

NASA announced its 2025 astronaut class, including SpaceX veterans Anna Menon and Yuri Kubo, highlighting the growing influence of private space companies in astronaut training and selection. The group of ten was chosen from over 8,000 applicants and will undergo nearly two years of rigorous training, with potential missions to the ISS, Moon, and Mars, and possibly contributing to the transition to private space stations after 2030.