SpaceTime with Stuart Gary - Series 28 Episode 154
In this episode of SpaceTime, we explore significant milestones in lunar exploration and the latest challenges in space technology.
Accelerated Launch for Artemis 2
NASA has moved up the launch date for the historic Artemis 2 manned moon mission to early February, marking the first human journey to the moon in over 50 years since Apollo 17. The Orion spacecraft, named Integrity, will embark on a 10-day mission, completing a free return trajectory around the moon. This episode discusses the mission's objectives, including in-space demonstrations and the deployment of five cubesats, as well as the importance of this mission for future lunar exploration and potential Mars missions.
New Insights from Lunar Rock Samples
Recent studies of lunar rock samples have revealed a new timeline for lunar impacts, pushing back the history of Earth's nearest celestial neighbour by 300 million years. The Apollo 17 rock sample, known as 76535, has provided crucial insights into the moon's formation and its geological history. Advanced computer simulations suggest that the impact that formed the Serenitatis Basin may have brought this rock to the surface, reshaping our understanding of the moon's bombardment history and its implications for Earth.
Japan's H3 Rocket Failure
The Japan Aerospace Exploration Agency (JAXA) has faced a setback with the failure of its new H3 rocket during a satellite launch. This follows a previous failure during its maiden flight. The H3 rocket, designed to replace the H2, aims to enhance Japan's capabilities in the global space market but has encountered significant technical challenges.
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✍️ Episode References
Geophysical Research Letters
NASA Reports
JAXA Updates
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(00:00:00) This is Space Time Series 28, Episode 154 for broadcast on 31 December 2025
(00:00:47) NASA accelerates Artemis 2 moon mission launch
(00:12:30) New lunar rock samples shift timeline of impacts
(00:20:10) Japan's H3 rocket fails to deploy satellite
(00:25:00) Study reveals links between social media use and cognitive performance in children
(00:27:30) Coffee and tea's effects on bone health in older women