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NASA’s Curiosity Rover takes valiant selfie as it weathers Mars’ huge storm

[Credit: Seán Doran/Flickr]

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NASA’s Curiosity Rover recently took a selfie at it continues to weather a massive dust storm that has enveloped a massive area of the Red Planet. The spunky rover’s latest self-portrait was taken on Sol 2028, almost six years into its mission.

Immediately noticeable in the image was the thickness of the dust surrounding Curiosity, officially known as the Mars Science Laboratory (MSL). As could be seen in the rover’s self-portrait, which was shared by Seán Doran, the whole background is covered by a thick haze, completely blocking out mountains in the distance. Despite being covered by Martian dust due to the storm, however, Curiosity remains fully operational, thanks to its Radioisotope Thermoelectric Generator (RTG), which converts heat from plutonium into electricity, enabling it to work despite being devoid of sunlight.

NASAs Mars Curiosity Rover takes a selfie in the middle of a massive storm. [Credit: Seán Doran/Flickr]

Curiosity’s RTG is designed with a plutonium core that generates electricity with its heat. Curiosity’s RTG is capable of producing 120 watts, and based on rough estimates; it would take around 14 years of constant operation before the plutonium decays to such a point that it only produces 100 watts. Even then, Curiosity would still be able to function, making it likely that the power source will outlast the rover’s other components, such as its wheels.  

The absence of sunlight has been a particular point of concern for another one of NASA’s Martian rovers — Opportunity — which was caught in the middle of the dust storm. Being solar-powered, Opportunity relies on solar panels to recharge its batteries. Due to the storm blocking out the sun, however, the 14-year veteran has lost contact with Earth, and in a recent press conference, NASA noted that the rover has probably entered low power fault mode, which shuts down all of its systems except its mission clock.

Curiosity, for its part, was fortunate enough to escape the center of the storm. Back on June 12, Curiosity took a photo suggesting that the massive dust storm was beginning to encroach in its area of operations, according to a Space.com report. During NASA’s recent press conference for Opportunity, the space agency noted that the storm had already covered 15.8 million square miles (41 million square kilometers), which equates to the size of North America and Russia combined.

Curiosity is currently operating in Mars’ Gale Crater; a 96-mile-wide (154 kilometers) area believed to have once been a vast Martian lake. Curiosity was deployed in the crater to study its geology, which contains both clays and sulfate minerals, which form in water under varying conditions and suggest that the Red Planet may have harbored conditions favorable for life in its distant past.

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Curiosity was delivered to Mars beneath a hovering rocket-powered crane in August 2012 and began exploring Gale Crater soon after. While the rover began its mission studying the crater’s floor, Curiosity’s ultimate goal is is currently in the process of climbing Aeolis Mons (nicknamed Mount Sharp), a massive mountain rising 5.5 kilometers (18.000 ft) out of the crater’s center. Just like the walls of an Earthly canyon, Mount Sharp flank hosts layers of data-rich sediment that allow the rover’s science team to understand Mars more deeply than ever before.

Simon is an experienced automotive reporter with a passion for electric cars and clean energy. Fascinated by the world envisioned by Elon Musk, he hopes to make it to Mars (at least as a tourist) someday. For stories or tips--or even to just say a simple hello--send a message to his email, simon@teslarati.com or his handle on X, @ResidentSponge.

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Elon Musk

Elon Musk’s net worth is nearing $800 billion, and it’s no small part due to xAI

A newly confirmed $20 billion xAI funding round valued the business at $250 billion, adding an estimated $62 billion to Musk’s fortune.

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Gage Skidmore, CC BY-SA 4.0 , via Wikimedia Commons

Elon Musk moved within reach of an unprecedented $800 billion net worth after private investors sharply increased the valuation of xAI Holdings, his artificial intelligence and social media company. 

A newly confirmed $20 billion funding round valued the business at $250 billion, adding an estimated $62 billion to Musk’s fortune and widening his lead as the world’s wealthiest individual.

xAI’s valuation jump

Forbes confirmed that xAI Holdings was valued at $250 billion following its $20 billion funding round. That’s more than double the $113 billion valuation Musk cited when he merged his AI startup xAI with social media platform X last year. Musk owned roughly 49% of the combined company, which Forbes estimated was worth about $122 billion after the deal closed.

xAI’s recent valuation increase pushed Musk’s total net worth to approximately $780 billion, as per Forbes’ Real-Time Billionaires List. The jump represented one of the single largest wealth gains ever recorded in a private funding round.

Interestingly enough, xAI’s funding round also boosted the AI startup’s other billionaire investors. Saudi investor Prince Alwaleed Bin Talal Alsaud held an estimated 1.6% stake in xAI worth about $4 billion, so the recent funding round boosted his net worth to $19.4 billion. Twitter co-founder Jack Dorsey and Oracle co-founder Larry Ellison each owned roughly 0.8% stakes that are now valued at about $2.1 billion, increasing their net worths to $6 billion and $241 billion, respectively.

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The backbone of Musk’s net worth

Despite xAI’s rapid rise, Musk’s net worth is still primarily anchored by SpaceX and Tesla. SpaceX represents Musk’s single most valuable asset, with his 42% stake in the private space company estimated at roughly $336 billion. 

Tesla ranks second among Musk’s holdings, as he owns about 12% of the EV maker’s common stock, which is worth approximately $307 billion.

Over the past year, Musk crossed a series of historic milestones, becoming the first person ever worth $500 billion, $600 billion, and $700 billion. He also widened his lead over the world’s second-richest individual, Larry Page, by more than $500 billion.

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Tesla Cybercab sighting confirms one highly requested feature

The feature will likely allow the Cybercab to continue operating even in conditions when its cameras could be covered with dust, mud, or road grime.

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Credit: @DennisCW_/X

A recent sighting of Tesla’s Cybercab prototype in Chicago appears to confirm a long-requested feature for the autonomous two-seater. 

The feature will likely allow the Cybercab to continue operating even in conditions when its cameras could be covered with dust, mud, or road grime.

The Cybercab’s camera washer

The Cybercab prototype in question was sighted in Chicago, and its image was shared widely on social media. While the autonomous two-seater itself was visibly dirty, its rear camera area stood out as noticeably cleaner than the rest of the car. Traces of water were also visible on the trunk. This suggested that the Cybercab is equipped with a rear camera washer.

As noted by Model Y owner and industry watcher Sawyer Merritt, a rear camera washer is a feature many Tesla owners have requested for years, particularly in snowy or wet regions where camera obstruction can affect visibility and the performance of systems like Full Self-Driving (FSD).

While only the rear camera washer was clearly visible, the sighting raises the possibility that Tesla may equip the Cybercab’s other external cameras with similar cleaning systems. Given the vehicle’s fully autonomous design, redundant visibility safeguards would be a logical inclusion.

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The Cybercab in Tesla’s autonomous world

The Cybercab is Tesla’s first purpose-built autonomous ride-hailing vehicle, and it is expected to enter production later this year. The vehicle was unveiled in October 2024 at the “We, Robot” event in Los Angeles, and it is expected to be a major growth driver for Tesla as it continues its transition toward an AI- and robotics-focused company. The Cybercab will not include a steering wheel or pedals and is intended to carry one or two passengers per trip, a decision Tesla says reflects real-world ride-hailing usage data.

The Cybercab is also expected to feature in-vehicle entertainment through its center touchscreen, wireless charging, and other rider-focused amenities. Musk has also hinted that the vehicle includes far more innovation than is immediately apparent, stating on X that “there is so much to this car that is not obvious on the surface.”

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Tesla seen as early winner as Canada reopens door to China-made EVs

Tesla had already prepared for Chinese exports to Canada in 2023 by equipping its Shanghai Gigafactory to produce a Canada-specific version of the Model Y.

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Credit: Tesla

Tesla seems poised to be an early beneficiary of Canada’s decision to reopen imports of Chinese-made electric vehicles, following the removal of a 100% tariff that halted shipments last year.

Thanks to Giga Shanghai’s capability to produce Canadian-spec vehicles, it might only be a matter of time before Tesla is able to export vehicles to Canada from China once more. 

Under the new U.S.–Canada trade agreement, Canada will allow up to 49,000 vehicles per year to be imported from China at a 6.1% tariff, with the quota potentially rising to 70,000 units within five years, according to Prime Minister Mark Carney. 

Half of the initial quota is reserved for vehicles priced under CAD 35,000, a threshold above current Tesla models, though the electric vehicle maker could still benefit from the rule change, as noted in a Reuters report.

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Tesla had already prepared for Chinese exports to Canada in 2023 by equipping its Shanghai Gigafactory to produce a Canada-specific version of the Model Y. That year, Tesla began shipping vehicles from Shanghai to Canada, contributing to a sharp 460% year-over-year increase in China-built vehicle imports through Vancouver. 

When Ottawa imposed a 100% tariff in 2024, however, Tesla halted those shipments and shifted Canadian supply to its U.S. and Berlin factories. With tariffs now reduced, Tesla could quickly resume China-to-Canada exports.

Beyond manufacturing flexibility, Tesla could also benefit from its established retail presence in Canada. The automaker operates 39 stores across Canada, while Chinese brands like BYD and Nio have yet to enter the Canadian market directly. Tesla’s relatively small lineup, which is comprised of four core models plus the Cybertruck, allows it to move faster on marketing and logistics than competitors with broader portfolios.

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