
SpaceX has once again scrubbed the latest test launch of its Mars-bound Starship rocket in yet another setback for Elon Musk’s hope of making it to the Red Planet before the end of the decade.
The countdown for the tenth Starship flight test in southern Texas on Monday evening was paused with 40 seconds left on the clock, with the launch director eventually choosing to abort the attempt due to poor weather conditions.
It follows a similar failed launch attempt on Sunday evening, which had to be postponed due to “an issue with ground systems” at SpaceX’s Starbase facility.
SpaceX is now preparing another launch attempt on Tuesday evening at 6:30pm local time (Wednesday, 12:30am BST).
It marks the fourth flight test of 2025, with all three of the previous efforts ending in failure for the upper stage rocket.
Starship is the biggest and most powerful rocket ever built, measuring more than 120 metres tall when fully stacked.
The SpaceX boss described it as “alien-level technology” that is aiming to achieve something that no other rocket has even attempted.
“We want to be a multi-planet species to extend consciousness beyond Earth, I think for two main reasons. One is to ensure the long-term survival and prosperity of life as we know it,” Mr Musk said during a live stream of Monday’s launch attempt.
“There also needs to be things that are inspiring and exciting and that give you reason to live... A future where we’re a space-faring civilisation is infinitely more exciting than one where we are not.”

In March, Mr Musk said that Starship would be ready to launch to Mars by the end of 2026 carrying Tesla’s humanoid robot Optimus, before human missions begin in in 2029.
It is not clear whether recent failures and delays have pushed this timeline back. The Independent has reached out to SpaceX for comment.
In the launch notes for the latest mission, SpaceX said it would continue to conduct real-world tests to ensure the rapid development of the spacecraft.
“Flight tests continue to provide valuable learnings to inform the design of the next generation Starship and Super Heavy vehicles,” the company said.
“With production ramping up inside Starfactory at Starbase alongside new launch and test infrastructure actively being built in Texas and Florida, Starship is poised to continue iterating towards a rapidly and fully reusable launch system.”
A live stream of Wednesday’s Starship launch attempt will be available on SpaceX’s website.
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