NASA MAY USE SPACEX FOR ASTRONAUT RETURN

Why in the news?

  • NASA is considering using SpaceX to return astronauts from the ISS due to safety concerns with Boeing’s Starliner.
  • A decision is expected soon amid technical issues with the spacecraft.

About NASA’s Contingency Plan for Starliner Astronauts:

Possible SpaceX Backup:

  • NASA is considering using SpaceX to return astronauts currently aboard Boeing’s Starliner spacecraft.
  • Barry Wilmore and Sunita Williams, who arrived at the ISS via Starliner, might return with SpaceX’s vehicle, potentially remaining on the ISS until early
  • NASA is contemplating a September SpaceX launch with open seats to accommodate this plan.

Starliner Safety Concerns:

  • NASA officials are debating Starliner’s safety for returning astronauts due to recent test results raising concerns.
  • Boeing has faced delays and technical issues with Starliner, including thruster failures and helium leaks.
  • Disagreements between NASA and Boeing over Starliner’s readiness have emerged, with NASA postponing a decision until mid-August.
source:republicworld

Upcoming Actions:

  • If SpaceX is used, Wilmore and Williams would stay on the ISS until February
  • NASA’s final decision on Starliner or SpaceX is pending, with Boeing continuing to work on addressing technical challenges.
  • The Starliner program’s future and its certification status are still under review, impacting Boeing’s further commitments.
Key Facts about SpaceX:

Founder: Elon Musk, established with the goal of Mars exploration.

Services: Provides space transport for government and private entities, develops rockets and spacecraft.

Collaboration: Works closely with NASA for ISS cargo and human missions.

Key Milestones:

  • 2006: Received $278 million from NASA’s COTS program for cargo transport development.
  • 2008: Falcon 1’s first flight test; limited to 570 kg payload.
  • 2010: Falcon 9’s first launch.
  • 2012: First commercial cargo delivery to ISS.
  • 2018: Falcon Heavy’s debut flight; capable of carrying up to 63,800 kg.

What is Starship?

  • Purpose: Designed for crew and cargo transport to Earth orbit, the Moon, Mars, and beyond.

Components:

  • Super Heavy Booster: Provides initial lift-off.
  • Starship Spacecraft: The upper stage for space travel.
  • Size: Approximately 120 metres tall, making it the largest rocket ever flown, surpassing the Saturn V (111 metres).