Starship's seventh test flight: a milestone for SpaceX and space exploration

SpaceX is about to launch its seventh Starship test flight, marking a potential turning point in the future of space exploration

Close your eyes and take in those grandiose visions – routine flights to the moon, interplanetary visits to Mars and improved Earth orbit. Now open them and look at the calendar.

On Monday January 13th, SpaceX, in keeping with its valiant efforts, is set to launch its Starship vehicle for the seventh time on a test flight in low Earth orbit. The mission will carry ten Starlink satellite simulators and deploy them if the launch is successful.

This will be the first Starship to carry such satellites, also referred to as a payload, positioning the launch as a potential milestone in human space exploration.

Starship is the world's most powerful and ambitious launch vehicle, with a two-stage system. Firstly, it uses a Super Heavy booster, which lifts it out of the earth's atmosphere, and then the Starship spacecraft is equipped to land on other planets.

It’s been a while since we took a crewed mission to the moon – 1972, to be precise. Currently, NASA’s Artemis III mission is aiming to return humans to the moon for the first time in over five decades. Space X’s Starship has been chosen as the moon landing vehicle for this forthcoming venture, touted for circa 2027.

Think of the moon as a permanent outpost and beyond that of Mars as the next frontier.

Traditional rockets are very expensive because most are disposable, but by continuously upping their game with Starship, SpaceX is able to cut costs too.

A fully reusable Starship rocket could cost as little as $10 million per launch, whereas a traditional rocket normally costs hundreds of millions. The goal is clear and that’s to make space travel exponentially cheaper, which makes it more accessible across the board, and not just for billionaires.

The satellites that the Starship is set to deploy are next-generation and are poised to enhance internet coverage worldwide, and this is not the only innovation on offer in this new launch.

Further innovations include the launch towers giant arms, and engineering redesigns in terms of forward flap relocation to reduce reentry heating, and improvements in avionics and propulsion to extend mission longevity.

The broader goal would be for SpaceX to have human missions to Mars. By lowering costs and improving the quality of the payload deployment positions, they’re a disruptive force in the market at large.

However, their lofty goals aren’t without setbacks. For example, there's the issue of splashdown safety – landing in the Indian Ocean – which can be particularly hazardous, but it is a designated space and process, improving each time, instead of just plopping the rocket into the water.

2025 milestones should include further testing, more exciting satellite missions and eventual crewed flights: test, adapt, learn, repeat.