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NASA data points to Mars underground water source at Arcadia Planitia site

The poles are not the only place where water can be found on the Martian surface. Credit: ESA/DLR/NASA

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Mars’s Arcadia Planitia may be hiding buried treasure. A new global map indicates that the region could be harboring a supply of water, mere inches below its surface. 

Armed with fresh data from NASA’s Mars Reconnaissance Orbiter and the Mars Odyssey spacecraft, researchers identified a promising landing spot for future astronauts. The region is located in the planet’s Northern Hemisphere, and has an ample stash of water ice making it an ideal location for any potential human mission to Mars. 

The poles are not the only place where water can be found on the Martian surface. Credit: ESA/DLR/NASA

A new paper published in Geophysical Research Letters on Dec. 10 details a treasure maps of sorts, pointing to places where researchers believe water ice lurks as little as an inch (2.5 centimeters) below the surface. 

Researchers are trying to narrow down the best places for astronauts to land and this discovery puts Arcadia Planitia near the top of the list. Data also shows that because this is a temperate region, basked in plenty of sunlight, it wouldn’t be difficult to uncover the watery bounty. 

“You wouldn’t need a backhoe to dig up this ice. You could use a shovel,” lead author Sylvain Piqueux, who studies planetary surfaces at NASA’s Jet Propulsion Laboratory in California, said in a statement

The Mars we see today is a barren, desert world, devoid of water deposits on its surface. That’s because any liquid water that might trickle on its surface evaporates very quickly. Mars’s once ample atmosphere, eroded over time, stripped away by solar particles, resulting in the thin atmosphere we see today. 

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As a result, any liquid water on the surface would evaporate immediately when exposed to the thin atmosphere.

This map shows underground water ice on Mars. Cool colors are closer to the surface than warm colors; black zones indicate areas where a spacecraft would sink into fine dust; the outlined box represents the ideal region to send astronauts for them to dig up water ice. Credits: NASA/JPL-Caltech/ASU

That doesn’t mean that Mars is completely devoid of any water on its surface. There’s plenty of water trapped in ice caps at the Martian poles. However, this is a viable solution for human missions as the polar regions are too cold and dark to be viable options for landing. And NASA hopes that future human missions will be able to rely on what they call “in-situ resource utilization”, meaning relying on the resources in a given area. 

The new map was created by combining data from two long-running Martian spacecraft: NASA’s Mars Reconnaissance Orbiter and Mars Odyssey. Each orbiter used onboard heat-sensitive instruments to detect the ice since buried ice changes the temperature of the surface. To corroborate their findings, the scientists cross-referenced their work with other data — like ice seen in radar instruments and Mars Odyssey’s gamma-ray spectrometer, a tool designed to spotting water ice deposits.

The area of Mars outlined by the white box, in Arcadia Planitia, is considered a tempting landing site for future human missions thanks to the availability of subsurface water ice. Credit: NASA / JPL-Caltech

Water is a precious commodity and thanks to this new data, NASA is hoping that future missions can land near Arcadia Planitia and use its resources instead of having to travel to the poles and hauling water back. 

The agency hopes that this map will also identify other promising areas. See it’s not just water that the map is locating, it’s also other valuable resources. When broken down into its components (hydrogen and oxygen), astronauts could not only get water to drink, but could also make rocket fuel, thus decreasing the load they would need to haul from Earth.

I write about space, science, and future tech.

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SpaceX shades airline for seeking contract with Amazon’s Starlink rival

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Credit: Richard Angle

SpaceX employees, including its CEO Elon Musk, shaded American Airlines on social media this past weekend due to the company’s reported talks with Amazon’s Starlink rival, Leo.

Starlink has been adopted by several airlines, including United Airlines, Qatar Airways, Hawaiian Airlines, WestJet, Air France, airBaltic, and others. It has gained notoriety as an extremely solid, dependable, and reliable option for airline travel, as traditional options frequently cause users to lose connection to the internet.

Many airlines have made the switch, while others continue to mull the options available to them. American Airlines is one of them.

A report from Bloomberg indicates the airline is thinking of going with a Starlink rival owned by Amazon, called Leo. It was previously referred to as Project Kuiper.

American CEO Robert Isom said (via Bloomberg):

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“While there’s Starlink, there are other low-Earth-orbit satellite opportunities that we can look at. We’re making sure that American is going to have what our customers need.”

Isom also said American has been in touch with Amazon about installing Leo on its aircraft, but he would not reveal the status of any discussions with the company.

The report caught the attention of Michael Nicolls, the Vice President of Starlink Engineering at SpaceX, who said:

“Only fly on airlines with good connectivity… and only one source of good connectivity at the moment…”

CEO Elon Musk replied to Nicolls by stating that American Airlines risks losing “a lot of customers if their connectivity solution fails.”

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There are over 8,000 Starlink satellites in orbit currently, offering internet coverage in over 150 countries and territories globally. SpaceX expands its array of satellites nearly every week with launches from California and Florida, aiming to offer internet access to everyone across the globe.

SpaceX successfully launches 100th Starlink mission of 2025

Currently, the company is focusing on expanding into new markets, such as Africa and Asia.

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Tesla hints at Starlink integration with recent patent

“By employing polymer blends, some examples enable RF transmission from all the modules to satellites and other communication devices both inside and outside the vehicle.”

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Credit: Grok

Tesla hinted at a potential Starlink internet terminal integration within its vehicles in a recent patent, which describes a vehicle roof assembly with integrated radio frequency (RF) transparency.

The patent, which is Pub. No U.S. 2025/0368267 describes a new vehicle roof that is made of RF-transparent polymer materials, allowing and “facilitating clear communication with external devices and satellites.”

Tesla believes that a new vehicle roof design, comprised of different materials than the standard metallic or glass elements used in cars today, would allow the company to integrate modern vehicular technologies, “particularly those requiring radio frequency transmission and reception.

Instead of glass or metallic materials, Tesla says vehicles may benefit from high-strength polymer blends, such as Polycarbonate, Acrylonitrile Butadiene Styrene, or Acrylonitrile Styrene Acrylate.

These materials still provide ideal strength metrics for crashworthiness, stiffness for noise, vibration, and harshness control, and are compliant with head impact regulations.

They would also enable better performance with modern technologies, like internet terminals, which need an uninterrupted signal to satellites for maximum reception. Tesla writes in the patent:

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“By employing polymer blends, some examples enable RF transmission from all the modules to satellites and other communication devices both inside and outside the vehicle.”

One of the challenges Tesla seems to be aware of with this type of roof design is the fact that it will still have to enable safety and keep that at the forefront of the design. As you can see in the illustration above, Tesla plans to use four layers to increase safety and rigidity, while also combating noise and vibration.

It notes in the patent that disclosed examples still meet the safety requirements outlined in the Federal Motor Vehicle Safety Standards (FMVSS).

Starlink integrated directly into Tesla vehicles would be a considerable advantage for owners. It would come with a handful of distinct advantages.

Initially, the inclusion of Starlink would completely eliminate cellular dead zones, something that is an issue, especially in rural areas. Starlink would provide connectivity in these remote regions and would ensure uninterrupted service during road trips and off-grid adventures.

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It could also be a critical addition for Robotaxi, as it is crucial to have solid and reliable connectivity for remote monitoring and fleet management.

Starlink’s growing constellation, thanks to SpaceX’s routine and frequent launch schedule, will provide secure, stable, and reliable internet connectivity for Tesla vehicles.

SpaceX reaches incredible milestone with Starlink program

Although many owners have already mounted Starlink Mini dishes under their glass roofs for a similar experience, it may be integrated directly into Teslas in the coming years, either as an upgrade or a standard feature.

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Investor's Corner

SpaceX IPO is coming, CEO Elon Musk confirms

However, it appears Musk is ready for SpaceX to go public, as Ars Technica Senior Space Editor Eric Berger wrote an op-ed that indicated he thought SpaceX would go public soon. Musk replied, basically confirming it.

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elon musk side profile
Joel Kowsky, Public domain, via Wikimedia Commons

Elon Musk confirmed through a post on X that a SpaceX initial public offering (IPO) is on the way after hinting at it several times earlier this year.

It also comes one day after Bloomberg reported that SpaceX was aiming for a valuation of $1.5 trillion, adding that it wanted to raise $30 billion.

Musk has been transparent for most of the year that he wanted to try to figure out a way to get Tesla shareholders to invest in SpaceX, giving them access to the stock.

He has also recognized the issues of having a public stock, like litigation exposure, quarterly reporting pressures, and other inconveniences.

However, it appears Musk is ready for SpaceX to go public, as Ars Technica Senior Space Editor Eric Berger wrote an op-ed that indicated he thought SpaceX would go public soon.

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Musk replied, basically confirming it:

Berger believes the IPO would help support the need for $30 billion or more in capital needed to fund AI integration projects, such as space-based data centers and lunar satellite factories. Musk confirmed recently that SpaceX “will be doing” data centers in orbit.

AI appears to be a “key part” of SpaceX getting to Musk, Berger also wrote. When writing about whether or not Optimus is a viable project and product for the company, he says that none of that matters. Musk thinks it is, and that’s all that matters.

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It seems like Musk has certainly mulled something this big for a very long time, and the idea of taking SpaceX public is not just likely; it is necessary for the company to get to Mars.

The details of when SpaceX will finally hit that public status are not known. Many of the reports that came out over the past few days indicate it would happen in 2026, so sooner rather than later.

But there are a lot of things on Musk’s plate early next year, especially with Cybercab production, the potential launch of Unsupervised Full Self-Driving, and the Roadster unveiling, all planned for Q1.

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