SpaceTime Series 28 Episode 25
The Astronomy, Space and Science News Podcast
Two Arrows of Time, Ancient Rocks on Mars, and NASA's Lunar Trailblazer Mission
In this episode of SpaceTime, we delve into a groundbreaking discovery by physicists revealing the possibility of two distinct arrows of time emerging from the quantum realm. This fascinating research challenges our conventional understanding of time, suggesting that it may not flow in just one direction, but could theoretically move both forwards and backwards under certain quantum conditions.
NASA's Perseverance Rover Finds Ancient Martian Rocks
We also highlight the latest findings from NASA's Perseverance rover, which has uncovered new types of rocks that may be the oldest material ever found on Mars. As the rover continues its Crater Rim campaign, it is providing critical insights into the geological history of the Red Planet and the potential for ancient habitable environments.
Countdown to NASA's Lunar Trailblazer Mission
Additionally, we preview the upcoming launch of NASA's Lunar Trailblazer mission, designed to search for water ice on the Moon. The mission aims to map the distribution and form of lunar water, contributing vital information for future manned and robotic missions to the Moon.
00:00 Space Time Series 28 Episode 25 for broadcast on 26 February 2025
00:49 Discovery of two arrows of time in quantum physics
06:30 Implications for our understanding of time
12:15 Perseverance rover's exploration of ancient Martian rocks
18:00 The significance of the Crater Rim campaign
22:45 Overview of NASA's Lunar Trailblazer mission
27:00 The importance of mapping lunar water resources
30:15 Health concerns linked to aspartame consumption
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✍️ Episode References
NASA
https://www.nasa.gov
Scientific Reports
https://www.nature.com/srep
Cell Metabolism
https://www.cell.com/cell-metabolism
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