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3.1.4. Earth Visibility
Thesis Report V-SPARC VIT
Figure 7 – Earth visibility (Source: https://pgda.gsfc.nasa.gov/products/69)
Figure 7 : Earth Visibility
)
The visibility of Earth from lunar habitation sites is crucial for several key reasons.
Firstly, it provides astronauts and inhabitants with a vital psychological connection to
home, reducing feelings of isolation and enhancing mental well-being during extended
missions. Secondly, Earth visibility serves as a natural navigational aid, helping
inhabitants maintain orientation and direction on the lunar surface, especially in the
absence of familiar landmarks. Additionally, direct line-of-sight to Earth facilitates
reliable and efficient communication with mission control and Earth-based facilities,
minimizing communication disruptions and latency issues. Lastly, Earth visibility
offers unique scientific and educational opportunities for Earth observation studies,
climate monitoring, and public engagement activities, enhancing the overall success,
safety, and sustainability of lunar exploration and habitation missions.
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