Why was Axiom-4 mission carrying Indian astronaut Sudhanshu Shukla delayed

Time of India

12-06-2025

The Axiom-4 space mission with Indian Air Force Group Captain
Sudhanshu Shukla
was postponed moments before its scheduled launch on June 10 2025. The mission was first postponed due to bad weather at NASA's Kennedy Space Center in Florida. The postponement turned out to be extended after the discovery of a leak of liquid oxygen when engineers undertook a routine engine test. Liquid oxygen is a critical component of the rocket fuel system and a leak could cause substantial issues at launch time. In order to prevent risks the team interrupted the launch and repaired the problem before they continued. Safety inspections are a top priority for space missions because even the smallest technical malfunction will become a serious risk. There will be a new release date once all systems are cleared.
What is the Axiom-4 mission
The
Axiom-4 mission
is a private space mission that has been organized by Axiom Space collaboration with NASA and SpaceX. It will see four astronauts on board the International Space Station (ISS) for scientific research and international cooperation. Indian Air Force Group Captain Sudhanshu Shukla is a part of the crew, which is a matter of pride for India. The team will ride SpaceX's Falcon 9 rocket and Dragon spacecraft. The mission belongs to a developing trend of commercial space travel, blending public agency assistance with private ingenuity. It also creates new opportunities for nations such as India to be involved in human spaceflight missions beyond their domestic programs.
Why was the delay occurred in the launch
by Taboola
by Taboola
Sponsored Links
Sponsored Links
Promoted Links
Promoted Links
You May Like
Eat 1 Teaspoon Every Night, See What Happens A Week Later [Video]
getfittoday
Undo
The launch was delayed after engineers discovered a leak of liquid oxygen (LOX) during a final 'hot fire' engine test. This pre-launch test involves firing the rocket's engines briefly to ensure they are functioning properly. The leak was found in the rocket's propulsion section, which holds key fuel and engine systems. Any fault in this area could be dangerous during liftoff. The team halted the mission immediately for safety. Such problems, as few as they are, are considered very seriously. It's safer to postpone a mission than to endanger the rocket for damage or the crew on board during flight or launch.
What is liquid oxygen and why is it used
Liquid oxygen, or LOX, is a highly cold and energetic oxidizer employed in rockets. Fuel in the rocket uses oxygen for combustion. The engines on Earth can burn oxygen taken from the air, space does not have an atmosphere, so rockets have to bring their own. LOX is mixed with fuels such as kerosene or hydrogen to provide the high-pressure burn required to take off. It is stored at very low temperatures—approximately minus 183 degrees Celsius—so it remains liquid. This makes it extremely efficient, but very risky if mishandled. LOX is an important component used in contemporary rocket launches worldwide.
Why is a LOX leak dangerous
Liquid oxygen is extremely reactive and can be dangerous even with a small leak. Liquid oxygen can create frost buildup, pressure unevenness, and, upon contact with fuel or some materials, it could initiate fire or explosion. In a rocket, temperatures and pressures are extreme, and even a minor malfunction in LOX can be disastrous. That's why the engineers halted the Axiom-4 mission the moment they detected the leak. LOX handling demands strict safety measures, and crews need to be 100% certain the system is sealed, stable, and secure before proceeding with launch operations.
What follows next
Following the leak detection, SpaceX engineers halted the mission to correct the malfunction and conduct further safety tests. These tests are imperative to make the rocket safe and reliable for the astronauts on board. A fresh launch date will be fixed after everything is cleared. The mission can be postponed by days or possibly weeks, but safety first. For now, the team is concentrating on fixing the issue in full before going ahead. It's a standard procedure in space travel, where every minute detail needs to be checked twice. The astronauts, including Shukla, are still in training and standby for the rescheduled launch.
Why this mission is important
Axiom-4 mission is a milestone moment for India and the future of international space collaboration. Despite the setback, it's a moment of pride as Shukla becomes part of the elite group of Indians to travel into space. His participation in the mission signifies India's increasing capabilities and presence in the space industry. It also opens the door for more public-private collaborations and international manned missions. Science is not the only purpose of this flight but inspiration, too. Millions of Indians look on, particularly schoolchildren, who might one day envision themselves as astronauts. The mission will proceed soon, carrying those aspirations on its wings.