
SpaceX is set to attempt to launch its giant Starship rocket on Thursday in what will be a key test of Elon Musk’s hopes of colonizing Mars.
The 120-metre rocket is the largest and most powerful spacecraft ever built, capable of producing 7.5 million kilograms of thrust – roughly twice that of NASA’s Space Launch System (SLS).
The fourth major test flight comes less than three months after SpaceX successfully launched a Starship prototype into orbit, but failed to return it to Earth. The main goal of today’s test flight is to recover and prove the reusability of both Starship’s rocket and Super Heavy booster.
SpaceX has received all necessary regulatory approvals for the launch, and restrictions on road and sea traffic are already in place.
The 120-minute launch window opens at 7am local time (1pm BST), and you can watch a live stream of the Starship launch here.
Backup launch window set for Starship
If today’s launch is canceled, SpaceX has a backup launch window in place for Starship’s flight trial.
Officials in Cameron County, home to SpaceX’s StarBase facility, have issued a beach closure advisory for the public on June 7 and 8, from 12 a.m. to 2 p.m. local time on both days.

Anthony CuthbertsonJune 6, 2024 12:39
Starship launch time delayed by 50 minutes
SpaceX says the launch is scheduled for 7:50am local time (1:50pm BST), 50 minutes into the two-hour launch window — leaving plenty of time for some delays during the countdown, as has been the case in the past.
Weather conditions at launch were reported to be 95 percent good, the best standard for a launch of this kind.
The live stream will be available in approximately 50 minutes.

Anthony CuthbertsonJune 6, 2024 12:28
SpaceX wants to push Starship’s ‘incredible’ progress even further
SpaceX called Starship’s final test flight in March “phenomenal,” though both parts of the rocket were ultimately lost. Those funding the endeavor appear to share that view, according to people who spoke after the launch.
“We’re excited to be working with SpaceX on this exciting opportunity,” said Chad Anderson, managing partner at Space Capital, SpaceX’s investment firm. Independent He said he believed the mission was a “huge success” and an “amazing breakthrough” for the company.
“The engineering challenges for a spacecraft of this size and complexity are enormous,” he said. “Starship is a game-changing launch vehicle that will change the way we think about space: reaching space is expensive, difficult and dangerous.”
For more information on Starship Test Flight 3, click here.
Anthony CuthbertsonJune 6, 2024 12:13
What to expect today
SpaceX detailed what to expect from today’s launch, revealing exactly what each phase of launch, flight, and landing will entail, second by second.
There are also illustrations to give you a rough idea of what the whole thing will look like.

00:01:02 Max Q (the moment when the rocket’s mechanical stress is at its maximum)
00:02:41 Super Heavy MECO (most engines shut down)
00:02:45 Hot staging (Starship Raptor ignition and stage separation)
00:02:49 Ultra Heavy Boost Backburner Launch
00:03:52 Super Heavy Boost Backburner Shutdown
00:03:54 Dumping hot stages
00:06:39 Super heavyweights are transonic
00:06:43 Super Heavy landing combustion start
00:07:04 Super Heavy Landing Burnout
00:08:23 Starship engine shutdown
01:03:11 Starship is transonic
01:04:01 Starship is subsonic
01:05:48 An exciting landing!
Anthony CuthbertsonJune 6, 2024 11:49
What happened last time?
On March 14, coincidentally SpaceX’s birthday, the Starship launched from its Starbase facility and flew in space for nearly an hour before disintegrating as it re-entered Earth’s atmosphere over the Indian Ocean.
Today’s flight is expected to follow a similar trajectory, with an estimated duration of one hour and five minutes.
You can watch the launch, flight, and ultimate failure of the final Starship spacecraft here (skip to about the 38 minute mark for the launch scene).
Anthony CuthbertsonJune 6, 2024 11:35
Starship ready for fourth flight
The two-hour launch window opens up in just a few hours, when Starship will be fully loaded and waiting to be refueled at the launch pad at SpaceX’s Starbase facility.
Here’s what the company hopes to accomplish with today’s announcement:
The fourth flight test will shift focus from reaching orbit to demonstrating the return and reuse capabilities of Starship and Super Heavy, with the primary objective being to perform a landing burn with the Super Heavy booster and a soft water touchdown in the Gulf of Mexico, achieving a controlled entry of Starship.
To achieve this, several software and hardware upgrades have been made to improve overall reliability and address lessons learned from Flight 3. The SpaceX team will also implement operational changes, such as jettisoning the Super Heavy hot stage after boostback to reduce the booster’s mass during the final phase of flight.
The fourth flight will follow a similar trajectory to the previous test flight, with Starship expected to splash down in the Indian Ocean. This flight path will not require a de-orbit burn upon re-entry, providing the opportunity to achieve the primary objective of a controlled re-entry of Starship while maximizing public safety.
Starship’s fourth flight is intended to bring us closer to a rapidly reusable future in the near future. We continue Starship’s rapid development by placing flight hardware in a flight environment to learn as quickly as possible while building a fully reusable transportation system designed to transport crew and cargo to Earth orbit, the Moon, Mars and beyond.
SpaceX
Anthony CuthbertsonJune 6, 2024 10:34
The world’s largest rocket gets even bigger
At 120 metres tall, Starship is the biggest and most powerful rocket ever built, but SpaceX CEO Elon Musk has said it could soon get even bigger.
Musk responded to a post on X (formerly Twitter) last month. I have written Starship will “probably get closer to about 140 meters (currently about 120 meters) over time,” it said.
By comparison, Egypt’s largest pyramid, the Great Pyramid of Giza, is 137 metres tall. It is unclear whether the increased height would translate into increased power, as the current version can generate 7.5 million kilograms of thrust, roughly double that of NASA’s Space Launch System (SLS), the world’s second most powerful rocket.

Anthony CuthbertsonJune 6, 2024 10:29
The fourth large-scale flight test will be crucial
Today’s attempt comes just three months after SpaceX last launched a Starship rocket into space, and while it successfully reached orbit, not everything went according to plan.
Both the Super Heavy booster and Starship’s main rocket were destroyed before returning to Earth, so today’s attempt was a key test for SpaceX’s hopes of using the spacecraft for missions to the Moon, Mars and beyond in the coming years. Proving that both parts of the giant rocket are reusable is SpaceX’s main objective today, so expect to see them splash down in the Gulf of Mexico and the Indian Ocean, respectively, and without any further explosions.
We’ve compiled a history of SpaceX’s explosive Starship, which you can find here:
Anthony CuthbertsonJune 6, 2024 09:21
Hello, welcome…
To IndependentWe are covering Starship’s launch attempt live today. The rocket has been stacked, the roads cleared, and approval has been given by the competent authorities to proceed with the launch.
As soon as it’s ready, we’ll bring you the latest updates, analysis, and even a live stream of the launch itself.
Anthony CuthbertsonJune 6, 2024 09:07

