NASA returns moon mission rocket, spacecraft back to launch pad
Florida, March 21
NASA has returned its Space Launch System rocket and the Orion spacecraft for its upcoming Artemis II crewed lunar mission to the launch pad at the agency's Kennedy Space Centre in the US state of Florida.
The integrated SLS and Orion travelled about 4 miles (around 6.4 kilometres) from the Vehicle Assembly Building (VAB) at the space centre, departing at 12:20 a.m. Eastern Time and arriving at the launch pad at 11:21 a.m., completing an 11-hour journey.
NASA teams are now preparing for the final stage of prelaunch activities ahead of a launch window opening April 1, which extends through April 6.
Following a wet dress rehearsal on February 21, teams identified an issue preventing helium from flowing to the rocket's upper stage. The rocket and spacecraft were returned to the VAB for repairs.
While there, engineers also refreshed and retested multiple systems on the rocket, including activating new flight termination system batteries, replacing batteries on the upper stage, core stage, and solid rocket boosters, and charging Orion's launch abort system batteries.
Engineers also replaced a seal on the core stage liquid oxygen feed line and reassembled and retested the oxygen tail service mast umbilical plate to ensure a tight seal, according to NASA.
The Artemis II mission will send four astronauts on an approximately 10-day journey around the Moon and back.
The Artemis III mission is expected to include a rendezvous and docking with one or both commercial lunar landers being developed by SpaceX and Blue Origin, in-space tests of the docked vehicles, integrated checkout of life support, communications, and propulsion systems, as well as tests of the new Extravehicular Activity suits, according to NASA.
The crew consists of NASA astronauts Reid Wiseman, Victor Glover and Christina Koch, and Canadian Space Agency astronaut Jeremy Hansen.
— IANS
Reader Comments
The attention to detail is impressive - replacing seals, testing batteries, an 11-hour journey for the rocket. It shows space travel is built on relentless precision. Wishing the crew of Artemis II all the very best for a safe journey!
Fantastic to see international cooperation with a Canadian astronaut on board. The future is collaborative. However, I do hope the immense resources spent here also translate to more earth-bound benefits and technology sharing with developing nations.
As someone living in India, it's inspiring to follow these missions. The scale is mind-boggling. A 10-day trip around the Moon! Can't wait to see the live footage. Hope ISRO's astronauts get to participate in such international missions soon.
The fact that they identified a helium flow issue, went back, fixed it, and did additional maintenance shows a safety-first culture. That's the most important thing for crewed missions. Jai Vigyan!
Artemis III planning to dock with commercial landers from SpaceX and Blue Origin is the real game-changer. The moon is becoming a hub. India's private space sector needs similar policy support to leapfrog and join this new era.
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