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VOL. I · EST. 11.2025 
SatyaDheesh
सत्याधीश
India's Ground Truth Record
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Three astronauts complete 241-day mission on International Space Station

GS3Economy · S&T · Environment · Security· Space technology (ISRO, missions)· Prelims·

Why in news

Three astronauts successfully completed a 241-day science mission on the International Space Station (ISS), providing critical data for future lunar and Martian exploration.

Background

Astronauts Chris Williams, Sergey Kud-Sverchkov, and Sergei Mikaev spent 241 days in orbit, traveling over 102 million miles. The mission included two spacewalks and concluded with a landing in Kazakhstan.

Facts for Prelims

  • S&TISS: A modular space station in low Earth orbit for scientific research and long-duration human spaceflight.
  • PlaceKazakhstan: A primary site for the landing of Soyuz spacecraft missions.
  • FactThe mission duration was 241 days, covering a distance of over 102 million miles.

For Mains

Q. Discuss the significance of long-duration space missions in developing technologies for human habitation on the Moon and Mars.

Dimensions to cover in your answer

  • Technological hurdle: Developing life-support systems and radiation shielding for deep-space transit beyond Low Earth Orbit.
  • Resource management: Challenges in maintaining closed-loop life support systems for multi-year missions.
  • Geopolitical cooperation: The role of multi-national space stations in fostering international scientific collaboration.

Keywords: Extra-terrestrial exploration · Space habitation · Long-duration flight · Orbital mechanics · Scientific research

Read the full news →Report a mistake in this noteSource: Times of India ↗Also: GS1 · Places in news / mapping

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