News
SpaceX’s partial Falcon 9 landing failure could delay next West Coast launch
According to statements made by the Canadian Space Agency (CSA) and media outlet CBC, the launch of the agency’s next-generation Radarsat Constellation Mission (RCM) – a trio of Earth observation satellites weighing >4200 kg (9300 lbs) – has been “postponed … indefinitely” as a consequence of SpaceX’s first failed Falcon 9 booster landing since 2016.
Offering a rare glimpse into some of the extensive planning that goes on behind the scenes to make commercial rocket launches happen, CSA has indicated that the booster it planned to launch on – Falcon 9 B1050 – suffered an untimely (partial) demise during a recovery attempt shortly after successfully launching the CRS-16 Cargo Dragon mission on December 5th, 2018. While the booster shockingly was returned to dry land mostly intact after landing in the Atlantic, SpaceX and CSA must now settle on a different Falcon 9 to launch the mission.
A problem with a SpaceX booster rocket has postponed the launch of a $1 billion Canadian satellite program indefinitely. https://t.co/45qirdId5j @DeanBeeby
— CBC News (@CBCNews) January 15, 2019
Goldilocks and the Falcon boosters
While it doesn’t look like there are only three possible rocket options for the Radarsat constellation and SpaceX to choose from, the situation of picking a new booster this late in the launch flow is far less simple than it might initially seem. First and foremost, SpaceX likely needs to do its best to accommodate the preferences of customers CSA and MDA (MacDonald, Dettwiler and Associates Ltd.) regardless of how disruptive they may be. Originally targeted for sometime in November 2018, RCM’s launch slipped several months to the second half of February 2019 due to what CSA described as “higher priority missions [for]the US Government and a backlog of launches from…Vandenberg” late last year.
While that alone does not point directly towards any obvious explanations, CBC reporter Dean Beeby’s implication that the mission’s launch is now “postponed…indefinitely” offers a hint of an answer, although it could also be manufactured hyperbole where there actually is none. If CSA actually indicated that the launch is now postponed indefinitely, the only clear explanation for a launch delay greater than a month or so as a result of Falcon 9 B1050’s unplanned unavailability would lie in some unique aspect of that particular Falcon 9 booster.
Although each rocket SpaceX builds can be quite different from each other in terms of general quirks and bugs, the only obvious difference between B1050 and any other flight-proven Falcon 9 booster in SpaceX’s fleet was its low-energy CRS-16 trajectory, something that would have enabled a uniquely gentle reentry and landing shortly after launch. In other words, likely out of heaps of caution and conservatism if it is the case, customers CSA and MDA may have requested (or contractually demanded) that SpaceX launch the Radarsat constellation on a flight-proven Falcon 9 with as little wear and tear as possible, in which case B1050 would have been hard to beat.
“Unfortunately, the landing of [Falcon 9 B1050] was unsuccessful, preventing SpaceX from recuperating the reusable components for the launch of RCM. We continue to work closely with MDA and SpaceX to confirm a launch date for RCM.” – Spokesperson Audrey Barbier, Canadian Space Agency (CSA), 01/15/2019
If the customers remained steadfast in their (speculated) request for a gently-used flight-proven Falcon 9 even after B1050’s partial landing failure, the next most comparable booster would be Falcon 9 B1051 after launching the first orbital Crew Dragon mission sometime no earlier than (NET) February 2019. Aside from B1051, there will be no obvious booster alternative available for at least several months after Crew Dragon’s launch debut, unless NASA requests that its next contracted Cargo Dragon mission (CRS-17) launch on a new Falcon 9 rocket in March 2019.
Engines stabilized rocket spin just in time, enabling an intact landing in water! Ships en route to rescue Falcon. pic.twitter.com/O3h8eCgGJ7
— Elon Musk (@elonmusk) December 5, 2018
Warmer…
If a less lightly-used booster becomes an option for CSA/MDA, there are immediately multiple clear options available as long as SpaceX is will to accept possible delays to subsequent launches to quickly reassign a flight-proven Falcon 9. Falcon 9 B1046 – the first SpaceX rocket ever to launch three orbital-class missions – is being refurbished at SpaceX’s Hawthorne, California facilities a few hundred miles south of Vandenberg. B1047 completed its second successful launch in November 2018 and is being refurbished – along with the twice-flown B1048 – in Cape Canaveral, Florida. Finally, Falcon 9 B1049 completed its second successful launch just days ago (January 11th) and is being processed off of drone ship Just Read The Instructions (JRTI) at this very moment.
B1047 or B1048 have likely been assigned to the imminent NET February 18th launch of Indonesian commsat PSN-6 and SpaceIL’s Beresheet Moon lander, meaning that the best possible option for Radarsat – short of swallowing months of additional delays – is a decision between B1047/B1048 or B1046, with B1049 also a candidate if a slip into March or April is an option. Still, all of those options would require Canada and MDA to fly on a Falcon 9’s third (or fourth) launch, perhaps an unacceptable compromise or perceived risk for certain customers.
- Falcon 9 B1046 is processed in Port of LA shortly after its third successful launch and landing, December 2018. (Pauline Acalin)
- Falcon 9 B1047 is pictured here beneath an upper stage and satellite Es’hail-2 prior to its second launch. (Tom Cross)
- Falcon 9 B1048 landed at LZ-4 after its second launch and is now being refurbished on the opposite coast. (SpaceX)
Meanwhile, schedule pressures have meant that SpaceX is pushing as hard as possible to prepare three new Block 5 Falcon Heavy boosters for the giant rocket’s second and third launches, scheduled as early as March and April 2019. While unconfirmed, it appears that SpaceX may have chosen to manufacture all three of those boosters one after the other, meaning that the company’s Hawthorne factory would have been primarily focused on delivering those rockets for at least 2-3 months start to finish. In short, it does not appear that there is or will be an unflown Falcon 9 booster available for Radarsat anytime soon.
Whether the customers wait for a new booster to be produced, wait for Crew Dragon’s first launch to wrap up, or accept being the third or fourth launch of a well-scorched Falcon 9, RCM’s next published launch target should offer a hint as to how CSA, MDA, and SpaceX ultimately decided to respond to Falcon 9 B1050’s dip in the Atlantic OCean.
News
Tesla removes Safety Monitors, begins fully autonomous Robotaxi testing
This development, in terms of the Robotaxi program, is massive. Tesla has been working incredibly hard to expand its fleet of Robotaxi vehicles to accommodate the considerable demand it has experienced for the platform.
Tesla has started Robotaxi testing in Austin, Texas, without any vehicle occupants, the company’s CEO Elon Musk confirmed on Sunday. Two Tesla Model Y Robotaxi units were spotted in Austin traveling on public roads with nobody in the car.
The testing phase begins just a week after Musk confirmed that Tesla would be removing Safety Monitors from its vehicles “within the next three weeks.” Tesla has been working to initiate driverless rides by the end of the year since the Robotaxi fleet was launched back in June.
Two units were spotted, with the first being seen from the side and clearly showing no human beings inside the cabin of the Model Y Robotaxi:
A Tesla without a driver was spotted traveling on public roads! pic.twitter.com/ZLbduf4cKa
— TESLARATI (@Teslarati) December 14, 2025
Another unit, which is the same color but was confirmed as a different vehicle, was spotted just a few moments later:
NEWS: A second Tesla Model Y Robotaxi running FSD Unsupervised has just been spotted driving itself on public roads in Austin, Texas, with no one in the front seats.
This is a different car from the one spotted earlier. They have different license plates.
h/t @Mandablorian https://t.co/5URYsUGyD0 pic.twitter.com/CIUi4mXi33
— Sawyer Merritt (@SawyerMerritt) December 14, 2025
The two units are traveling in the general vicinity of the South Congress and Dawson neighborhoods of downtown Austin. These are located on the southside of the city.
This development, in terms of the Robotaxi program, is massive. Tesla has been working incredibly hard to expand its fleet of Robotaxi vehicles to accommodate the considerable demand it has experienced for the platform.
However, the main focus of the Robotaxi program since its launch in the Summer was to remove Safety Monitors and initiate completely driverless rides. This effort is close to becoming a reality, and the efforts of the company are coming to fruition.
Testing is underway with no occupants in the car
— Elon Musk (@elonmusk) December 14, 2025
It is a drastic step in the company’s trek for self-driving technology, as it plans to expand it to passenger vehicles in the coming years. Tesla owners have plenty of experience with the Full Self-Driving suite, which is not fully autonomous, but is consistently ranked among the best-performing platforms in the world.
News
Tesla refines Full Self-Driving, latest update impresses where it last came up short
We were able to go out and test it pretty extensively on Saturday, and the changes Tesla made from the previous version were incredibly impressive, especially considering it seemed to excel where it last came up short.
Tesla released Full Self-Driving v14.2.1.25 on Friday night to Early Access Program (EAP) members. It came as a surprise, as it was paired with the release of the Holiday Update.
We were able to go out and test it pretty extensively on Saturday, and the changes Tesla made from the previous version were incredibly impressive, especially considering it seemed to excel where it last came up short.
Tesla supplements Holiday Update by sneaking in new Full Self-Driving version
With Tesla Full Self-Driving v14.2.1, there were some serious regressions. Speed Profiles were overtinkered with, causing some modes to behave in a strange manner. Hurry Mode was the most evident, as it refused to go more than 10 MPH over the speed limit on freeways.
It would routinely hold up traffic at this speed, and flipping it into Mad Max mode was sort of over the top. Hurry is what I use most frequently, and it had become somewhat unusable with v14.2.1.
It seemed as if Speed Profiles should be more associated with both passing and lane-changing frequency. Capping speeds does not help as it can impede the flow of traffic. When FSD travels at the speed of other traffic, it is much more effective and less disruptive.
With v14.2.1.25, there were three noticeable changes that improved its performance significantly: Speed Profile refinements, lane change confidence, and Speed Limit recognition.
🚨 Many of you asked us to test highway driving with Tesla Full Self-Driving v14.2.1.25. Here’s what we noticed:
✅ Speed Profiles are significantly improved. Hurry Mode is no longer capped at 10 MPH over the speed limit, and now travels with the flow of traffic. This is much… pic.twitter.com/48ZCGbW0JO
— TESLARATI (@Teslarati) December 13, 2025
Speed Profile Refinement
Speed Profiles have been significantly improved. Hurry Mode is no longer capped at 10 MPH over the speed limit and now travels with the flow of traffic. This is much more comfortable during highway operation, and I was not required to intervene at any point.
With v14.2.1, I was sometimes assisting it with lane changes, and felt it was in the wrong place at the wrong time more frequently than ever before.
However, this was one of the best-performing FSD versions in recent memory, and I really did not have any complaints on the highway. Speed, maneuvering, lane switching, routing, and aggressiveness were all perfect.
Lane Changes
v14.2.1 had a tendency to be a little more timid when changing lanes, which was sort of frustrating at times. When the car decides to change lanes and turn on its signal, it needs to pull the trigger and change lanes.
It also changed lanes at extremely unnecessary times, which was a real frustration.
There were no issues today on v14.2.1.25; lane changes were super confident, executed at the correct time, and in the correct fashion. It made good decisions on when to get into the right lane when proceeding toward its exit.
It was one of the first times in a while that I did not feel as if I needed to nudge it to change lanes. I was very impressed.
Speed Limit Recognition
So, this is a complex issue. With v14.2.1, there were many times when it would see a Speed Limit sign that was not meant for the car (one catered for tractor trailers, for example) or even a route sign, and it would incorrectly adjust the speed. It did this on the highway several times, mistaking a Route 30 sign for a 30 MPH sign, then beginning to decelerate from 55 MPH to 30 MPH on the highway.
This required an intervention. I also had an issue leaving a drive-thru Christmas lights display, where the owners of the private property had a 15 MPH sign posted nearly every 200 yards for about a mile and a half.
The car identified it as a 55 MPH sign and sped up significantly. This caused an intervention, and I had to drive manually.
It seems like FSD v14.2.1.25 is now less reliant on the signage (maybe because it was incorrectly labeling it) and more reliant on map data or the behavior of nearby traffic.
A good example was on the highway today: despite the car reading that Route 30 sign and the Speed Limit sign on the center screen reading 30 MPH, the car did not decelerate. It continued at the same speed, but I’m not sure if that’s because of traffic or map data:
🚨 We listened to and read a lot of you who had a complaint of Tesla Full Self-Driving v14.2.1 incorrectly reading Speed Limit signs
This appears to be resolved in v14.2.1.25.
Here’s a breakdown: pic.twitter.com/TEP03xrMbt
— TESLARATI (@Teslarati) December 13, 2025
A Lone Complaint
Tesla has said future updates will include parking improvements, and I’m really anxious for them, because parking is not great. I’ve had some real issues with it over the past couple of months.
Today was no different:
🚨 My lone complaint with my drive on Tesla FSD v14.2.1.25 was this strange parking instance.
FSD swung out wide to the left to pull into this spot and this is where it seemed to be stumped. I gave it about 10 seconds after the car just stopped moving for it to make some… https://t.co/ZEkhTHOihG pic.twitter.com/TRemXu5DLf
— TESLARATI (@Teslarati) December 13, 2025
Full Self-Driving v14.2.1.25 is really a massive improvement over past versions, and it seems apparent that Tesla took its time with fixing the bugs, especially with highway operation on v14.2.1.
News
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.”
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.
Tesla has recently filed a US patent application on integrating RF transparent materials into the roof structure.
“facilitating clear communication with external devices and satellites”
Tesla fleet is getting @Starlink connectivity integration soon. LFG @Tesla @elonmusk… pic.twitter.com/bLa8YtPLd1
— Chansoo Byeon (@Chansoo) December 9, 2025
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:
“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.
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.
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.



