Exploring the Twin Paradox: From Einstein’s Theory to NASA’s Twin Astronauts

Kód výsledku v IS VaVaI

<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F61389005%3A_____%2F24%3A00599331" target="_blank" >RIV/61389005:_____/24:00599331 - isvavai.cz</a>

Výsledek na webu

<a href="https://doi.org/10.31661/jbpe.v0i0.2307-1634" target="_blank" >https://doi.org/10.31661/jbpe.v0i0.2307-1634</a>

DOI - Digital Object Identifier

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Jazyk výsledku

angličtina

Název v původním jazyce

Exploring the Twin Paradox: From Einstein’s Theory to NASA’s Twin Astronauts

Popis výsledku v původním jazyce

According to the Einstein’s special theory of relativity in physics, the twin paradox, which explores the concept of time dilation, is a thought experiment involving identical twins. One of the twins’ journeys into space in a high-speed spacecraft and returns to Earth to find that the twin who stayed at home has aged more than the twin who made the high-speed journey in space. This seemingly contradictory result can be explained by the fact that time passes more slowly for an object in motion than for one at rest, a consequence of Einstein’s theory of special relativity. Thus, the passage of time is relative to the observer’s frame of reference and is affected by their relative motion.nnThis Paradox has been a popular topic of discussion and exploration in scientific and popular culture since Einstein first proposed it in 1905. In recent years, NASA has conducted a unique experiment involving twin astronauts Mark and Scott Kelly, with Scott spending a year aboard the International Space Station (ISS) while Mark remained on Earth. The NASA twin study was a research project conducted by NASA to investigate the effects of spaceflight on the human body, including the comparison of physiological changes in two identical twins, one of whom went into space while the other stayed on Earth. The study also involved time dilation and special relativity to some extent, as the twin who traveled to the ISS did experience that time passed slower for him due to his high-speed relative to the twin on Earth.

Název v anglickém jazyce

Exploring the Twin Paradox: From Einstein’s Theory to NASA’s Twin Astronauts

Popis výsledku anglicky

According to the Einstein’s special theory of relativity in physics, the twin paradox, which explores the concept of time dilation, is a thought experiment involving identical twins. One of the twins’ journeys into space in a high-speed spacecraft and returns to Earth to find that the twin who stayed at home has aged more than the twin who made the high-speed journey in space. This seemingly contradictory result can be explained by the fact that time passes more slowly for an object in motion than for one at rest, a consequence of Einstein’s theory of special relativity. Thus, the passage of time is relative to the observer’s frame of reference and is affected by their relative motion.nnThis Paradox has been a popular topic of discussion and exploration in scientific and popular culture since Einstein first proposed it in 1905. In recent years, NASA has conducted a unique experiment involving twin astronauts Mark and Scott Kelly, with Scott spending a year aboard the International Space Station (ISS) while Mark remained on Earth. The NASA twin study was a research project conducted by NASA to investigate the effects of spaceflight on the human body, including the comparison of physiological changes in two identical twins, one of whom went into space while the other stayed on Earth. The study also involved time dilation and special relativity to some extent, as the twin who traveled to the ISS did experience that time passed slower for him due to his high-speed relative to the twin on Earth.

Druh

O - Ostatní výsledky

CEP obor

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OECD FORD obor

10301 - Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)

Projekt

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Návaznosti

I - Institucionalni podpora na dlouhodoby koncepcni rozvoj vyzkumne organizace

Rok uplatnění

2024

Kód důvěrnosti údajů

S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů