The staggering scale of space makes our nearest neighbors feel distant
In short: While Pluto was once a household name, its demotion highlights the vastness of our solar system. This video explores the logistical hurdles and immense distances involved in reaching both our local neighborhood and the stars beyond.
The journey to Pluto is complicated by its status as a dwarf planet, a designation solidified in 2006 after the discovery of Eris. The International Astronomical Union redefined 'planet' to account for numerous objects in the Kuiper Belt, illustrating how our understanding of the solar system's boundaries has shifted.
Traveling even further requires reaching Alpha Centauri, a triple-star system. It consists of a binary pair—Alpha Centauri A and B—and Proxima Centauri, a red dwarf located about 0.2 light-years away. The system includes Proxima b, a planet orbiting its star at just 0.049 Astronomical Units, which is over 20 times closer than Earth's distance from the Sun.
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Sources
- Summary by Intellect · source: What Makes Traveling To Pluto And Alpha Centauri Difficult? How Long Would It Take Us? | 4K
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