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NASA captures closest asteroid flyby of Earth ever recorded

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Over this past weekend, an SUV-sized asteroid passed Earth in the closest flyby of its type on record. Traveling at about 8 miles per second and measuring about 10-20 feet, the tiny rock came about 1800 miles above the Indian Ocean before heading back into deep space.

NASA’s scientists didn’t detect the asteroid until it was already on an outbound trajectory, which may sound worrisome, but it’s actually a common case. Near Earth Asteroids (NEAs) are notoriously difficult to catch on a telescope, and most pass by safely albeit much farther away. In the case of this NEA, named 2020 QG, an impact would have resulted in an exceptionally bright meteor of which there are numerous occurrences every year.

“It’s quite an accomplishment to find these tiny close-in asteroids in the first place, because they pass by so fast,” said Paul Chodas, director of the Center for Near-Earth Object Studies (CNEOS) at NASA’s Jet Propulsion Laboratory in California. As a bonus, the object’s proximity enabled scientists to watch Earth’s gravity bend its travel path. “Our calculations show that this asteroid got turned by 45 degrees or so as it swung by our planet,” Chodas detailed in NASA’s announcement of the discovery.

NEA 2020 QG was first captured six hours after its closest approach to Earth, at 12:08 a.m. EDT on Sunday, by the Zwicky Transient Facility, a sky-scanning survey telescope based at Caltech’s Palomar Observatory in San Diego County. The asteroid’s image appeared as a long streak of light against an otherwise static and starry sky.

The closest asteroid flyby ever recorded by NASA. | Credit: NASA/JPL

While the smallest Near Earth Asteroids don’t pose a serious threat to Earth’s inhabitants, there’s a bit of a size difference between those tiny space rocks and their more dangerous relatives before detection is better accomplished. Objects measuring about 460 feet and above have a slower rate of motion across the sky and thus more easily captured by available instruments. NASA was given a goal in 2005 of finding 90% of NEAs in this larger size range.

SpaceX CEO Elon Musk has expressed his concern for Earth impact events on numerous occasions, even citing it as a primary reason for humans to become a multiplanetary species. “Asteroid impact risk is well understood, but not comets. Those worry me,” he recently wrote on Twitter. Notably, humans still don’t have the technology to divert any Earth-bound space rocks – frozen or otherwise – from causing a disaster scenario. However, NASA and its international partners have a few missions in place with solving this issue in mind.

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.

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Tesla Robotaxi ride-hailing without a Safety Monitor proves to be difficult

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Credit: Grok Imagine

Tesla Robotaxi ride-hailing without a Safety Monitor is proving to be a difficult task, according to some riders who made the journey to Austin to attempt to ride in one of its vehicles that has zero supervision.

Last week, Tesla officially removed Safety Monitors from some — not all — of its Robotaxi vehicles in Austin, Texas, answering skeptics who said the vehicles still needed supervision to operate safely and efficiently.

BREAKING: Tesla launches public Robotaxi rides in Austin with no Safety Monitor

Tesla aimed to remove Safety Monitors before the end of 2025, and it did, but only to company employees. It made the move last week to open the rides to the public, just a couple of weeks late to its original goal, but the accomplishment was impressive, nonetheless.

However, the small number of Robotaxis that are operating without Safety Monitors has proven difficult to hail for a ride. David Moss, who has gained notoriety recently as the person who has traveled over 10,000 miles in his Tesla on Full Self-Driving v14 without any interventions, made it to Austin last week.

He has tried to get a ride in a Safety Monitor-less Robotaxi for the better part of four days, and after 38 attempts, he still has yet to grab one:

Tesla said last week that it was rolling out a controlled test of the Safety Monitor-less Robotaxis. Ashok Elluswamy, who heads the AI program at Tesla, confirmed that the company was “starting with a few unsupervised vehicles mixed in with the broader Robotaxi fleet with Safety Monitors,” and that “the ratio will increase over time.”

This is a good strategy that prioritizes safety and keeps the company’s controlled rollout at the forefront of the Robotaxi rollout.

However, it will be interesting to see how quickly the company can scale these completely monitor-less rides. It has proven to be extremely difficult to get one, but that is understandable considering only a handful of the cars in the entire Austin fleet are operating with no supervision within the vehicle.

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Tesla gives its biggest hint that Full Self-Driving in Europe is imminent

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Credit: BLKMDL3 | X

Tesla has given its biggest hint that Full Self-Driving in Europe is imminent, as a new feature seems to show that the company is preparing for frequent border crossings.

Tesla owner and influencer BLKMDL3, also known as Zack, recently took his Tesla to the border of California and Mexico at Tijuana, and at the international crossing, Full Self-Driving showed an interesting message: “Upcoming country border — FSD (Supervised) will become unavailable.”

Due to regulatory approvals, once a Tesla operating on Full Self-Driving enters a new country, it is required to comply with the laws and regulations that are applicable to that territory. Even if legal, it seems Tesla will shut off FSD temporarily, confirming it is in a location where operation is approved.

This is something that will be extremely important in Europe, as crossing borders there is like crossing states in the U.S.; it’s pretty frequent compared to life in America, Canada, and Mexico.

Tesla has been working to get FSD approved in Europe for several years, and it has been getting close to being able to offer it to owners on the continent. However, it is still working through a lot of the red tape that is necessary for European regulators to approve use of the system on their continent.

This feature seems to be one that would be extremely useful in Europe, considering the fact that crossing borders into other countries is much more frequent than here in the U.S., and would cater to an area where approvals would differ.

Tesla has been testing FSD in Spain, France, England, and other European countries, and plans to continue expanding this effort. European owners have been fighting for a very long time to utilize the functionality, but the red tape has been the biggest bottleneck in the process.

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Tesla Europe builds momentum with expanding FSD demos and regional launches

Tesla operates Full Self-Driving in the United States, China, Canada, Mexico, Puerto Rico, Australia, New Zealand, and South Korea.

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SpaceX Starship V3 gets launch date update from Elon Musk

The first flight of Starship Version 3 and its new Raptor V3 engines could happen as early as March.

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Credit: SpaceX/X

Elon Musk has announced that SpaceX’s next Starship launch, Flight 12, is expected in about six weeks. This suggests that the first flight of Starship Version 3 and its new Raptor V3 engines could happen as early as March.

In a post on X, Elon Musk stated that the next Starship launch is in six weeks. He accompanied his announcement with a photo that seemed to have been taken when Starship’s upper stage was just about to separate from the Super Heavy Booster. Musk did not state whether SpaceX will attempt to catch the Super Heavy Booster during the upcoming flight.

The upcoming flight will mark the debut of Starship V3. The upgraded design includes the new Raptor V3 engine, which is expected to have nearly twice the thrust of the original Raptor 1, at a fraction of the cost and with significantly reduced weight. The Starship V3 platform is also expected to be optimized for manufacturability. 

The Starship V3 Flight 12 launch timeline comes as SpaceX pursues an aggressive development cadence for the fully reusable launch system. Previous iterations of Starship have racked up a mixed but notable string of test flights, including multiple integrated flight tests in 2025.

Interestingly enough, SpaceX has teased an aggressive timeframe for Starship V3’s first flight. Way back in late November, SpaceX noted on X that it will be aiming to launch Starship V3’s maiden flight in the first quarter of 2026. This was despite setbacks like a structural anomaly on the first V3 booster during ground testing.

“Starship’s twelfth flight test remains targeted for the first quarter of 2026,” the company wrote in its post on X. 

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