Connect with us

News

Mars as an Earth-like planet in the past not likely, according to new study

Published

on

Many of Earth’s citizens have their eyes set on Mars as a planet prime for human colonization, and much of this optimism is based on the idea that the now barren and frozen planet was once full of water and green plant life. Warming things up, as SpaceX CEO Elon Musk has posited on numerous occasions, would theoretically bring Mars back to a more Earth-like state. However, a recent study published in the journal Nature Geoscience has thrown doubts onto this restorative thinking. Rather than a world shaped by flowing rivers and lakes on the surface, the publication suggests that the red planet gained most of its liquid water-suggestive features from moving glaciers and rivers flowing beneath them.

“The southern highlands of Mars are dissected by hundreds of valley networks, which are evidence that water once sculpted the surface… Previous interpretations of the geological record require precipitation and surface water runoff to form the valley networks, in contradiction with climate simulations that predict a cold, icy ancient Mars,” the paper’s abstract states. “Here we present a global comparative study of valley network morphometry…with physical models of fluvial [river-formed], groundwater sapping [erosion] and glacial and subglacial erosion. We found that valley formation involved all these processes, but that subglacial and fluvial erosion are the predominant mechanisms.”

In other words, as theorized in this study by Anna Grau Galofre et al., titled “Valley formation on early Mars by subglacial and fluvial erosion,” Mars’ geographical features were not likely formed by rainfall from an environment similar to ours on Earth. The planet has always been much too cold to support the weather patterns needed to be possible. Of course, that doesn’t mean terraforming is out of the picture, just that it might be a newer state of existence for Mars than we thought.

Image: NASA Goddard Space Flight Center
Mars topography map with false-color additions. | Image credit: NASA/JPL

Notably, Elon Musk took to Twitter this week to discuss his hopes for making things more human-friendly, even if green will be a new color for the planet. “There’s a lot of frozen CO2 & H2O on Mars. Heating the planet will densify the atmosphere. It’s solvable,” Musk tweeted in response to a discussion on the planet’s topography. The CEO has previously explained his plans for making this happen – using nuclear bombs.

“Nuke Mars! T-shirt soon,” he wrote on Twitter last year, subsequently inspiring dozens of shirt designs with the motto to go on sale. “Nuke Mars refers to a continuous stream of very low fallout nuclear fusion explosions above the atmosphere to create artificial suns. Much like our sun, this would not cause Mars to become radioactive,” he later explained. SpaceX currently sells coffee mugs with a Mars image that terraforms when heated in a show of enthusiasm for Musk’s plans.

Advertisement

Another important part of the ‘green’ Mars theory is that it bodes well for the search for ancient extraterrestrial life. NASA’s newest rover Perseverance, currently on its way to the red planet, will be exploring with astrobiology as its main mission. The rover’s landing destination will be a 28-mile-wide crater named Jezero (translation: “lake”) thought to have held water billions of years ago. NASA’s 2012 Curiosity mission found that Mars overall was rich in material that could have potentially supported microbial life, and the Perseverance mission will collect the evidence to back up that claim. That evidence, in the form of samples, will be brought back to Earth in a future mission.

A video published by Anton Petrov gives some further perspective and visuals surrounding this recent study about Mars’ icy vs. green past. You can watch it below:

Advertisement

Accidental computer geek, fascinated by most history and the multiplanetary future on its way. Quite keen on the democratization of space. | It's pronounced day-sha, but I answer to almost any variation thereof.

Advertisement
Comments

News

Tesla Robotaxi gets a small but significant change

In the world of Tesla, where billion-dollar battery breakthroughs and autonomy milestones dominate headlines, a quiet design update can still pack a punch.

Published

on

Credit: David Moss | X

In the world of Tesla, where billion-dollar battery breakthroughs and autonomy milestones dominate headlines, a quiet design update can still pack a punch.

Last week in downtown Austin, sharp-eyed observers spotted a subtle but telling evolution on the Cybercab: a new “ROBOTAXI” logo graphic now graces the vehicle’s doors at Tesla’s Autonomy Popup.

What looks at first glance like a minor stylistic choice is, in fact, a deliberate rebranding move that hints at how the company envisions its robotaxi fleet fitting into everyday life.

The updated lettering is bold, graffiti-inspired, and unapologetically street-smart. Rendered in black with dripping white accents and a glowing yellow outline, the font evokes urban energy and playful irreverence.

Advertisement

Gone is the sleek, minimalist typography that defined earlier Cybercab prototypes. In its place is something more human, almost rebellious.

Advertisement

The new logo pops against the Cybercab’s smooth, metallic body, turning the autonomous pod into a rolling piece of public art rather than just another futuristic taxi.

Designers know that fonts are silent brand ambassadors. They shape perception before a single ride is taken. Tesla’s classic sans-serif aesthetic screams precision engineering and Silicon Valley cool.

The new Robotaxi script leans into accessibility and fun, suggesting the vehicle is approachable, not intimidating. For a product meant to ferry strangers through city streets 24/7, that matters. It signals that the robotaxi isn’t reserved for tech elites; it’s for everyone.

Tesla Cybercab spotted next to Model Y shows size comparison

Advertisement

The timing is no accident. With regulatory approvals for unsupervised autonomy advancing and Tesla preparing to scale Cybercab production, the company is shifting from prototype showcase to fleet deployment.

A fresh logo helps differentiate the vehicles visually in dense urban environments—crucial for rider recognition and brand recall. It also aligns with Elon Musk’s long-standing ethos: make the future feel exciting, not sterile.

Small changes like this often foreshadow a larger strategy. Tesla has always obsessed over details—door handles, screen interfaces, even the curvature of a steering wheel.

Updating the Robotaxi font reflects the same meticulous care now applied to consumer-facing autonomy. It’s not just paint on metal; it’s a statement that the ride of the future should feel personal, memorable, and undeniably cool.

Advertisement

In an industry racing toward self-driving fleets, Tesla’s willingness to evolve even the smallest visual cues shows confidence. A font won’t launch the robotaxi network, but it might just help millions climb aboard with a smile.

Continue Reading

News

Tesla makes latest announcement on Model S and Model X

The announcement follows Tesla CEO Elon Musk’s statement on the Q4 2025 earnings call in late January. Musk described the decision as an “honorable discharge” for the two vehicles, noting that production would wind down in Q2 2026.

Published

on

Credit: Tesla

Tesla has officially begun winding down production of its flagship Model S and Model X in the United States, notifying owners via email that the long-running models will soon reach the end of the line.

The email, sent to U.S. customers on March 27, opens with gratitude. “Model S and Model X marked the beginning of the world’s transition to electric transportation,” it reads. “These vehicles also made it possible for Tesla to develop the technology that would move our world toward autonomy.”

Tesla officially begins sunset of Model S and Model X

It then delivers the news directly: “As we make way for this autonomous future, Model S and Model X production will be ending. If you’d like to bring home a new Model S or Model X, order yours soon from our limited inventory.”

Advertisement

The message closes with a simple thank-you: “Thank you for being part of our journey.”

Advertisement

The announcement follows Tesla CEO Elon Musk’s statement on the Q4 2025 earnings call in late January. Musk described the decision as an “honorable discharge” for the two vehicles, noting that production would wind down in Q2 2026.

The move frees factory floor space at Fremont, California, for next-generation manufacturing, including Optimus humanoid robots and the upcoming Robotaxi platform.

Introduced in 2012 and 2015, respectively, the Model S and Model X were Tesla’s original halo cars. They proved EVs could outperform gasoline luxury vehicles in acceleration, range, and tech features while pioneering over-the-air updates and early autonomy hardware.

Although they never matched the volume of the Model 3 and Model Y, their engineering breakthroughs laid the foundation for the company’s current lineup and full self-driving development.

Advertisement

Early adopters highlighted how the cars convinced them to invest in Tesla stock and the EV movement. Some U.S. owners who had not yet received the note voiced mild frustration, and international customers confirmed the outreach remains U.S.-only for now.

Tesla has not detailed an exact final production date beyond the Q2 2026 target or confirmed immediate replacements. Speculation continues about a possible Cybertruck-derived SUV, but the company’s public focus has shifted squarely to autonomy and robotics.

For buyers still interested in the S or X, the window is closing. Inventory is described as limited, and Tesla’s Korean division has already set a March 31 cutoff for new orders in that market. The email serves as both a farewell and final sales push, an elegant close to a chapter that helped define modern electric driving.

Advertisement
Continue Reading

Elon Musk

Tesla drives drunk owner while he naps, Police still arrest him on DUI

A Vacaville man let his Tesla drive while he napped, but police had other ideas.

Published

on

By

Tesla drives drunk owner, Police arrest on DUI [Credit: Vacaville Police via Facebook]

A Northern California man found a creative solution to drunk driving this week by letting his Tesla drive him around while he took a booze snooze. Police in Vacaville arrested a man on a DUI charge after he was found, what appears to be, completely passed out behind the wheel of a Tesla Model Y, which was safely self-navigating the owner through busy streets. The man’s passenger seat told the rest of the story, with a four-pack of Sutter Home wine bottles and a box of Round Table pizza clearly visible.

According to the Vacaville Police Department, as posted through their Facebook page, a concerned community member spotted the very relaxed driver, stayed on the line with dispatch, and guided officers to the intersection of Elmira Road and Shasta Drive where they stopped the vehicle. Alcohol and marijuana were confirmed. No medical emergency, and what appears to be just an extremely committed drunken nap.

The Vacaville Police noted that California permits drivers to use assistive driving features like Tesla’s FSD, but the law still requires them to be “conscious, alert, and not under the influence while operating them.” The post drew some humorous reactions in the comments section, with one commenter piping in, “That time when his vehicle had more situational awareness than he did.” Another commenter chimed in, “Sutter all the way home….”

Tesla Full Self-Driving v14.2.1 texting and driving: we tested it

Advertisement

The incident lands in an interesting moment for Tesla. Elon Musk caused his own stir in December 2025 when he responded to a user question about whether FSD v14.2.1 allowed texting behind the wheel with a simple “Depending on context of surrounding traffic, yes.” He had earlier told investors that drivers turning off autopilot to check texts while steering with their knees was “significantly less safe” than simply letting FSD run, which he called “kind of the killer app.” Neither statement included anything about Sutter Home wine being part of the equation.

Continue Reading