Category: Behind The Black

Vast unveils new high powered satellite bus to support the expected boom in satellite construction

9:21 am

Haven-1 with docked Dragon capsule
Artist rendering of Vast’s Haven-1 station, with a docked
Dragon capsule. Like Have Demo, it is being built using
company funds with no government support.

The space station startup Vast yesterday unveiled a new product line of high powered satellite buses, dubbed Vast Satellite, designed to support the expected boom in satellite construction.

With the launch of Vast Satellite, Vast is expanding beyond commercial space stations into high-volume spacecraft platforms designed for high-performance orbital missions. The first offering is a 15 kW-class satellite bus designed to support a wide array of power-intensive missions through flexible configurations.

Built around common in-house subsystems—including avionics, power, communications, propulsion, and flight software—Vast Satellite leverages technologies already developed for its Haven-1 space station, and validated through the successful Haven Demo mission in 2025. This shared architecture combined with Vast’s vertically integrated manufacturing model and advanced production capabilities is designed to support faster development timelines, lower costs, and increased mission reliability.

The company says it has already sold four buses to a confidential customer, with an option for 200 more. This sale occurred because Vast has proved itself with its policy of committing its own investment capital in designing, building, and flying demo missions. The Haven Demo was initially launched to test the subsystems to be used on the Haven-1 single module station the company hopes to fly next year on a three-year mission, during which four two-week manned crews will occupy it. That success allowed Vast to now diversify, using what it learned and proved on that demo to sell new products to other customers.

Similarly, its Haven-1 station, built on its own dime with no NASA funds, is intended to prove its capability as a space station provider. If successful, it is certain at that point to attract customers, including NASA.

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Sri Lanka’s government to formulate a space policy

8:45 am

The Sri Lanka government has now established a committee whose task will be to formulate the country’s first space policy.

The Cabinet of Ministers has approved a resolution presented by the Minister of Science and Technology to appoint an expert committee tasked with formulating Sri Lanka’s first National Space Policy. According to the government, space technology has become a critical driver of national development, delivering benefits across disaster management, communication, security, environmental monitoring, and economic innovation.

Sri Lanka is a signatory to the Outer Space Treaty, so any policy it establishes has to fall under its rules and limitations. This op-ed today in one of the nation’s major media outlets provides a very detailed overview of the issues. It seems the country has a lot of options, most of which revolve around attracting already established aerospace companies to build there.

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SpaceX launches 24 Starlink satellites

8:30 am

SpaceX in the early morning hours today successfully placed another 24 Starlink satellites into orbit, its Falcon 9 rocket lifting off from Vandenberg Space Force Base in California.

The first stage completed its second flight, landing on a drone ship in the Pacific.

The leaders in the 2026 launch race:

58 SpaceX
28 China
8 Russia
6 Rocket Lab

For the third straight year SpaceX leads the entire world combined in total launches, 58 to 50.

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Psyche completes its Mars fly-by

8:01 am

Mars' south pole as seen by Psyche@
Click for original image.

The asteroid probe Psyche on May 15, 2026 successfully completed its last fly-by of Mars, sending the spacecraft on its way to the asteroid Psyche, with a planned arrival in 2029.

The image to the right, cropped, rotated, and, reduced to post here, was the highest resolution image released by the science team of the Martian south polar icecap.

The image scale is around 0.7 miles per pixel (1.14 kilometers per pixel). The cap itself extends across more than 430 miles (700 kilometers). The image was acquired with Imager A on May 15, 2026, at about 1:53 p.m. PDT.

The white material is the perennial dry ice cap overlaying a water ice cap of larger size.

NASA also released several other images taken during the fly-by, including a close-up of the 290-mile-wide Huygens Crater, located in the Martian southern cratered highlands.

The pictures reveal no significant science, but they prove once again that Psyche’s cameras are working and the spacecraft is pointing accurately.

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Contractor dies at Boca Chica falling eight feet from scaffold

3:16 pm

A worker at SpaceX’s Boca Chica facility died on May 15, 2026 after falling eight feet from a scaffold.

A 25-year-old man died after falling 8 feet from a scaffold at a SpaceX facility, according to Justice of the Peace Mary Esther Sorola.

The Cameron County Sheriff’s Office first confirmed the death and said it happened on Friday, May 15. The man has been identified as Jose Bautista from Donna. Sorola said Bautista was taken to Valley Regional Medical Center by a SpaceX ambulance. A preliminary autopsy report says he suffered blunt force trauma from the fall; he died at the hospital.

The Wall Street Journal calls the victim a “contractor”, not a SpaceX employee.

As is routine for such incidents, the Occupational Safety and Health Administration (OSHA) has begun an investigation.

This incident is likely unrelated to the more recent short delays in the 12th Starship/Superheavy test flight, as it occurred prior to those delays. It is also puzzling for someone to die from so short a fall. Either the height is incorrect, or some other factors must have been at play.

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May 19, 2026 Quick space links

2:39 pm

Courtesy of BtB’s stringer Jay. This post is also an open thread. I welcome my readers to post any comments or additional links relating to any space issues, even if unrelated to the links below.

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BUMPED: 12th Starship/Superheavy test delayed another day to May 21, 2026

10:08 am

UPDATE: One day after its announcement below, SpaceX announced another one day delay. The 12th Starship/Superheavy launch is now targeting May 21, 2026, with a launch window beginning at 5:30 pm (Central).

Original post:
———————
SpaceX earlier today announced a revised launch date for the 12th Starship/Superheavy orbital test flight, delayed one day from May 19, 2026 to May 20, 2026, with a launch window opening at 5:30 pm (Central).

No reason was given. I suspect weather might have played a factor, but it is also possible that some technical issues required a short delay.

Either way, the link to the X live feed will be posted here once it goes live. I will also embed it on Behind the Black once it goes live.

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Several major American satellite companies release a joint guide on “orbital safety”

9:19 am

Working with the American Institute of Aeronautics and Astronautics (AIAA), the American satellite companies building large orbital constellations — SpaceX, Amazon, Iridium, and Eutelsat — have now released a joint reference guide for building and operating their satellites, dubbed “Satellite Orbital Safety Best Practices 3.0.”

  • Emphasizes the design phase for improved orbital safety
  • Stresses pre-launch coordination and collision avoidance analysis, especially near crewed vehicles, mitigating hazards during post-launch identification and cataloging of new orbital objects
  • Provides guidance on data sharing across design and operations emphasizing the critical importance of sharing and screening high quality ephemeris with covariance from deployment through disposal
  • Includes an Appendix with data exchange recommendations to mitigate conjunctions

The companies have apparently decided they needed to get together to make sure they were not stepping on each other’s toes. I would expect other companies to soon join this cooperative effort, as it is in no one’s interest to have satellites colliding in orbit.

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New fuel startup unveils rocket and jet fuels that it says are as much as 32% more efficient

9:07 am

A new startup, CycloKinetics, has announced a product line of chemically engineered rocket and jet fuels that it says are as much as 32% more efficient that standard fuels.

CycloKinetics’ approach is to create “plug-in” fuels that can replace conventional fuels in various vehicles without requiring modifications to the craft or its engines. There’s nothing particularly wild or exotic about this, and no unobtanium-type elements are involved. It’s more a matter of changing the geometry of the hydrocarbon molecules that make up the fuel itself.

Conventional aviation fuels consist of linear and branched hydrocarbon molecules, which limits how much energy can be packed into a given volume. CycloKinetics instead engineers cycloparaffinic hydrocarbons – that is, ring-shaped molecular structures that pack more carbon and hydrogen atoms into the same space as would be occupied by conventional fuels.

The upshot is 32% more energy in the same volume as standard Jet A fuel. That means, for example, an aircraft capable of flying 1,500 nautical miles (1,726 miles, 2,778 km) on standard fuel could potentially exceed 1,950 nautical miles (2,244 miles, 3,611 km) using the new superfuel, while reconnaissance aircraft could remain on station up to 30% longer.

The company is also selling its version of RP-1, the kerosene fuel used for example by SpaceX’s Falcon 9 rocket.

It remains unclear whether it will be cost effective for rocket or airline companies to consider buying this fuel. For one, the extra cost to make it might outweigh the fuel savings. For another, it is unclear the company will be able to produce enough to meet the market. Nonetheless, the concept is intriguing, and could pay-off for this startup in the long run.

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Scientists: Europa’s theorized plumes of water vapor might simply be statistical noise

8:56 am

Europa in true color
Europa in true color, taken by Juno September 2022.
Click for full image.

The uncertainty of science: Based on a re-analysis of data from the Hubble Space Telescope, scientists now say that the plumes of water vapor that Hubble had supposedly detected erupting from the surface of the Jupiter moon Europa might not exist, and could instead simply be statistical noise in the data.

The new paper looks at the last 14 years of data from the Hubble Space Telescope’s Space Telescope Imaging Spectrograph (HST/STIS) focused on Europa’s Lyman-alpha emissions. Lyman-alpha is a specific wavelength of ultraviolet light emitted and scattered by hydrogen atoms. From 2012-2014, the team was pushing the limits of the Hubble telescope’s capabilities.

“One of the difficulties in interpreting the data back then was determining where to place Europa within its context,” Retherford said. “The way Hubble works left some uncertainty in terms of placement relative to the center of the image. If Europa’s placement was off even just by a pixel or two, it could affect how the data gets interpreted.”

As a result, what they thought could be evidence of a water vapor plume could also just be statistical noise. “Our reanalysis took our original 99.9% confidence in the plumes’ existence and reduced it to less than 90% confidence,” said Dr. Lorenz Roth (KTH Royal Institute of Technology, Sweden), the paper’s lead author. “That’s simply not enough evidence to support the certainty of claims we made at the time.”

The plumes might still exist, but the data used here is simply more uncertain that previously thought. It is hoped that when Europa Clipper and Juice both enter Jupiter orbit in a few years they will be able to settle this issue more definitively.

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Astrolab’s Flip lunar rover will carry 4 NASA payloads

8:37 am

Moon's south pole, with landers indicated

When NASA cancelled in 2024 its Viper rover, removing it as the main payload on Astrobotic’s Griffin lunar lander, the company quickly made a deal in 2025 with the rover startup Astrolab to put its s FLIP prototype lunar rover on board instead.

Astrolab yesterday announced that NASA has agreed to purchase payload space on FLIP, placing four different science instruments on the rover, each from a different NASA center.

The map to the right indicates the location where Griffin is supposed to land, about 100 miles from the Moon’s south pole. Nova-C, Intuitive Machines first attempt to soft land on the Moon, landed at the green dot, but failed when it fell over at landing. Its second lunar lander, Athena, also fell over when it landed in the same region that is now Griffin’s target landing zone.

Griffin’s launch itself has been delayed repeatedly. Astrobotic was originally issued its NASA contract for Griffin in 2020, with a launch planned for November 2023, carrying NASA’s Viper rover. In July 2022 however it was delayed one year to November 2024 because Astrobotic said it needed more time. This date was then delayed to 2025 when Viper was canceled, and then in October 2025 the launch was pushed back again to July 2026.

According to the press release at the link above, that July 2026 launch date is now invalid, with the new launch date set for before the end of 2026. I strongly suspect that date will slip again.

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