Current Affairs

Gaganyaan Mission Life Support Systems for Human Spaceflight

Source:The Hindu ↗

ఇది ఎందుకు ముఖ్యం

Understanding life support systems for human spaceflight is vital for India's maiden crewed mission, Gaganyaan, and lays the technical groundwork for future long-duration space habitation and exploration.

సారాంశం

The article discusses the 6th episode of the Gaganyaan series, focusing on life support systems and the challenges of living in space, highlighting the technological requirements for ensuring astronaut safety and survival during human spaceflight missions.

ముఖ్య అంశాలు

  • Gaganyaan Episode 6 highlights life support systems and the complexities of human habitation in space.
  • Life support systems are critical for sustaining human life in microgravity, regulating oxygen, water, and temperature.
  • Advances in human spaceflight tech mark a milestone for India's scientific capabilities and future deep space missions.

ముఖ్యమైన పదాలు

Gaganyaan Mission

India’s maiden human spaceflight mission aiming to send a crew of astronauts to Low Earth Orbit and safely return them to Earth.

UPSC context

GS Paper III (Space Technology, Achievements in Science and Technology); tests knowledge of India's indigenous human spaceflight capabilities and strategic ambitions.

Source
ISRO

India's national space agency responsible for planning, executing, and developing indigenous technologies for space exploration, satellite deployment, and human spaceflight missions like Gaganyaan.

UPSC context

GS Paper III (Awareness in Space Technology); tests role of national scientific institutions in national development and advanced space research.

Source

అనుసంధానమైన స్థిర భావనలు

Space Technology & Scientific Innovations

What are the critical subsystems of an Environmental Control and Life Support System (ECLSS) in human spaceflight?

  • Atmospheric Control: Maintains an earth-like atmospheric pressure and oxygen-nitrogen mix inside the crew module.
  • CO2 Scrubbing: Utilizes chemical scrubbers (like lithium hydroxide) to extract exhaled carbon dioxide.
  • Water Management: Recovers, purifies, and stores potable water from humidity and waste.
  • Thermal Regulation: Employs liquid cooling loops and heat exchangers to maintain safe cabin temperatures.

అంతర-అంశ నమూనాలు

  • ISRO-DRDO synergy in life support systems

    Gaganyaan's ECLSS technology development involves joint inputs from ISRO and DRDO, testing India's civil-military R&D convergence in life sciences.

  • Human-rated launch vehicles and strategic autonomy

    Human-rating the LVM3 requires overcoming strict technology denial regimes, linking advanced space launch capabilities with strategic autonomy and international technology controls.

Expect a statement-based prelims question on ECLSS components (e.g., lithium hydroxide for CO2 removal) and HLVM3 payload capacities.

అనుసంధాన PYQలు · 3

అనుసంధాన PYQలు · 3

  • 2016MainsGS3

    Discuss India's achievements in the field of Space Science and Technology. How the application of this technology has helped India in its socio-economic development?

  • 2018PrelimsGS1

    With reference to India's satellite launch vehicles, consider the following statements: 1. PSLVs launch the satellites useful for Earth resources monitoring whereas GSLVs are designed mainly to launch communication satellites. 2. Satellites launched by PSLV appear to remain permanently fixed in the same position in the sky, as viewed from a particular location on Earth. 3. GSLV Mk III is a four-staged launch vehicle with the first and third stages using solid rocket motors; and the second and fourth stages using liquid rocket engines. Which of the statements given above is/are correct?

  • 2026PrelimsGS1

    Consider the following statements with regard to involvement of private entities in India's space programme : 1. The Indian National Space Promotion and Authorisation Centre (IN-SPACe) is an autonomous agency formed to facilitate participation of private entities. 2. Agnikul Cosmos launched the world's first flight using 3D-printed rocket engine. 3. Skyroot Aerospace has developed liquid fuel for GSLV. Which of the statements given above is/are correct ?