Connect with us

News

ULA rocket set to launch Solar Orbiter as NASA, ESA near golden era of sun science

Artist's impression of the fairing encapsulating Solar Orbiter being released following launch on an Atlas V 411. (ESA/ATG medialab)

Published

on

Just a year and a half after sending NASA’s Parker Solar Probe to study the Sun, United Launch Alliance (ULA) is ready to once again support a science mission on its way to the center of our solar system. The Solar Orbiter, a unique spacecraft jointly developed by NASA and the European Space Agency, will launch aboard a ULA Atlas V 411 booster, propelling it to the Sun to snap the first photos of its north and south poles.

Both halves of a United Launch Alliance Atlas V payload fairing are positioned for installation around the Solar Orbiter spacecraft inside the Astrotech Space Operations facility in Titusville, Florida, on Jan. 20, 2020. (NASA)

The Solar Orbiter will work in conjunction with NASA’s Parker Solar Probe in unlocking the mysteries of our closest star. Parker Solar Probe occasionally dips into the Sun’s atmosphere – referred to as the corona – learning about the environment and the solar wind that propels energy and radiation into our solar system. The Solar Orbiter will – as the name suggests – orbit the Sun, but will remain further away than Parker (about 26 million miles away) allowing it to produce the first images of the Sun’s northern and southern poles. This advancement could potentially offer more insight into the Sun’s powerful magnetic field.

The ULA Atlas V 411 booster arrived in Florida back in November 2019. Since the completion of the previous Atlas V mission that supported the Boeing Starliner Orbital Flight Test in December 2019, ULA has been continuously prepping for the launch of the Solar Orbiter. In early January 2020, the booster was vertically hoisted into ULA’s Vertical Integration Facility. Following final booster preparations, including rolling it out to the launchpad for pre-launch testing twice, the safely encapsulated Solar Orbiter payload was carefully stacked on top during final integration on January 31st.

The United Launch Alliance Atlas V payload fairing, containing the Solar Orbiter spacecraft, is hoisted up by crane at the Vertical Integration Facility at Space Launch Complex 41 on Cape Canaveral Air Force Station in Florida on Jan. 31, 2020. (NASA)

According to ULA, the Atlas V 411 configuration was selected to provide the necessary “Earth departure trajectory for making repeated close encounters with the sun.” The configuration used to launch the Solar Orbiter consists of a dual-nozzle main engine and one solid-fuel booster mounted to the side. This allows the rocket to utilize steering capability provided by the main engine while maintaining a center of gravity stabilized by the additional booster. ULA states that while this is a rather unique configuration, it is one that has been successfully utilized to support missions five times since 2006.

The uniquely configured ULA Atlas V 411 rocket a dual-nozzle main engine and only one solid-fuel booster mounted to the side. This configuration of Atlas V has only flown five times since 2006. (ULA)

Ahead of the February 9th launch attempt, teams rolled the mighty Atlas V 411 out to the launchpad at Space Launch Complex-41 at Cape Canaveral Air Force Station to complete a full Wet Dress Rehearsal (WDR) – a full run-through of launch day operations including fueling the rocket and proceeding through terminal count. The first attempt at WDR resulted in a minor delay of launch due to a “wind-blown ECS cold air duct” that had to be replaced before testing could be completed, according to CEO of ULA, Tory Bruno. The second attempt of the WDR on January 24th was completed without a hitch.

On Friday morning February 7th, Bruno announced that all of pre-flight rehearsals and verifications were completed and the Solar Orbiter was ready to begin its journey to the Sun.

Currently, ULA and NASA are targeting a launch on Sunday, February 9th at 11:03 pm EST (0403 UTC) with a two-hour launch window. The launch weather is at 80% “GO” conditions with cumulus clouds as the primary concern for violation. Should the launch need to 24-hr recycle for a launch attempt on Monday, February 10th, weather conditions deteriorate slightly to 70% “GO.”

A live launch webcast will be provided on NASA TV beginning approximately 30 minutes prior to lift-off at 10:30 pm EST (0330 UTC).

Advertisement
-->

Check out Teslarati’s newsletters for prompt updates, on-the-ground perspectives, and unique glimpses of SpaceX’s rocket launch and recovery processes.

Space Reporter.

Advertisement
Comments

Elon Musk

Donald Trump turns to Elon Musk and Starlink amid Iran internet blackout

Donald Trump has stated that he plans to speak with SpaceX CEO Elon Musk about restoring internet access in Iran.

Published

on

Credit: Starlink/X

Donald Trump has stated that he plans to speak with SpaceX CEO Elon Musk about restoring internet access in Iran, as authorities in the country implement an internet blackout amid nationwide anti-government protests. 

Trump points to Starlink

Speaking to reporters in Washington, Trump said Musk would be well-suited to help restore connectivity in Iran, citing his experience operating large-scale satellite networks, as noted in a Reuters report. “He’s very good at that kind of thing, he’s got a very good company,” Trump said. 

Iran has experienced a near-total internet shutdown for several days, severely limiting the flow of information as protests escalated into broader demonstrations against the country’s rulers.

Starlink has previously been used in Iran during periods of unrest, allowing some users to access the global internet despite government blocks. Neither Musk nor SpaceX immediately commented on Trump’s remarks, but Musk has publicly supported efforts to provide Starlink access to Iranians during earlier periods of unrest.

Renewed Trump–Musk ties

Trump’s comments come amid a thaw in his previously strained relationship with Musk. The two had a public falling-out last year over domestic policy disagreements but have since appeared together publicly, including at Trump’s Mar-a-Lago resort. The renewed ties now intersect with foreign policy, as Starlink has become a strategic tool in regions facing censorship or conflict.

Advertisement
-->

The satellite service has also played a prominent role elsewhere, most notably in Ukraine, highlighting both its potential impact and the political sensitivities surrounding its use. In Iran, Starlink support previously followed coordination between Musk and U.S. officials during protests in 2022.

The current internet blackout in Iran has drawn international attention, with rights groups estimating hundreds of deaths and thousands of arrests since demonstrations intensified late last year. Iranian authorities have not released official casualty figures, and outside verification remains limited due to restricted communications.

Continue Reading

News

Tesla China’s domestic sales fell 4.8% in 2025, but it’s not doom and gloom

Despite the full-year dip, Tesla finished the year with record domestic sales in December.

Published

on

Credit: Grok Imagine

Tesla posted 625,698 retail vehicle sales in China in 2025, marking a 4.8% year-on-year decline as the EV maker navigated an increasingly competitive EV market and a major production transition for its best-selling vehicle. 

Despite the full-year dip, Tesla finished the year with record domestic sales in December.

Retail sales slip amid Model Y transition

Tesla’s 2025 retail sales in China were down from 657,102 units in 2024, when the company ranked third in the country’s new energy vehicle (NEV) market with a 6.0% share. In 2025, Tesla’s share slipped to 4.9%, placing it fifth overall, as noted in a CNEV Post report.

Part of the decline seemed tied to operational disruptions early in the year. Tesla implemented a changeover to the new Tesla Model Y in the first quarter of 2025, which required temporary production pauses at Giga Shanghai. That downtime reduced vehicle availability early during the year, weighing on the company’s retail volumes in China and in areas supplied by Giga Shanghai’s exports.

China remained one of Tesla’s largest markets, accounting for 38.24% of its global deliveries of 1.64 million vehicles in 2025. However, the company also saw exports from Giga Shanghai fall to 226,034 units, down nearly 13% year-on-year. It remains to be seen how much of this could be attributed to the Model Y changeover and how much could be attributed to other factors. 

Advertisement
-->

Strong December 2025 finish

While the full-year picture showed some contraction, Tesla closed 2025 on a high note. According to data from the China Passenger Car Association (CPCA), Tesla China delivered a record 93,843 vehicles domestically in China in December, its highest monthly total ever. That figure was up 13.2% from a year earlier and 28.3% higher than November.

The surge was driven in part by Tesla prioritizing domestic deliveries late in the year, allowing buyers to lock in favorable purchase tax policies. In December alone, Tesla captured 7.0% of China’s NEV market and a notable 12.0% share of the country’s battery-electric segment.

On a wholesale basis, Tesla China sold 851,732 vehicles in 2025, down 7.1% year-on-year. From this number, 97,171 were from December 2025 alone. Tesla Model 3 wholesale figures reached 312,738 units, a year-over-year decrease of 13.12%. The Tesla Model Y’s wholesale figures for 2025 were 538,994 units, down 3.18% year-over-year.

Continue Reading

News

Tesla Robovan’s likely first real-world use teased by Boring Company President

As per the executive, the vehicle will be used to move large crowds through Las Vegas during major events. 

Published

on

Credit: Grok Imagine

The Boring Company President Steve Davis has shared the most likely first real-world use for Tesla’s Robovan.

As per the executive, the vehicle will be used to move large crowds through Las Vegas during major events. 

Tesla Robovan for high-demand events

During a feature with the Las Vegas Review-Journal, Boring Company President Steve Davis stated that the Tesla Robovan will be used in Sin City once the Vegas Loop expands across the Strip and downtown and the fleet grows to about 1,200 Teslas. 

At that scale, Robovans would primarily be deployed during predictable surges, such as game days and large shows, when many riders are traveling to the same destination at the same time.

“The second you have four (passengers) and you have to start stopping, the best thing you can do is put your smallest vehicle in, which is a car. But if you know people are going to the stadium because of a game, you’ll know an hour before, two hours before, that a lot of people are going to a game or a Sphere show, if you are smart about it, that’s when you put a high occupancy vehicle in, that’s when you put the Robovan in,” Davis said.

Advertisement
-->
Credit: Tesla

Vegas Loop expansion

Steve Davis’s Robovan comment comes amid The Boring Company’s efforts to expand the Vegas Loop’s airport service. Phase 1 of rides to Harry Reid International Airport began last month, allowing passengers to travel from existing Loop stations such as Resorts World, Encore, Westgate, and the Las Vegas Convention Center.

Phase 2 will add a 2.2-mile dual-direction tunnel from Westgate to Paradise Road. That section is expected to open within months and will allow speeds of up to 60 mph on parts of the route, while expanding the fleet to around 160 vehicles.

Future phases are expected to extend tunnels closer to airport terminals and add multiple stations along University Center Drive. At this point, the system’s fleet is expected to grow close to 300 Teslas. The final phase, an underground airport station, was described by Davis as the system’s “holy grail.” This, however, has no definite timeframe as of yet. 

Continue Reading