Rocket engine company Ursa Major raises $100 million in private investment capital

The American rocket engine company Ursa Major recently raised an additional $100 million in private investment capital, on top of the $85 million it raised last year.

All told, the company has raised $234 million. Its Hadley engine presently has contracts with rocket startups Astra and Phantom, the hypersonic missile testing company Stratolaunch, and the Air Force. It is also developing two larger engines, the Ripley and the Arroway, the latter designed to replace Russian engines previously used by American companies.

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Hakuto-R1 lands on Moon but ceases communications at touchdown

Lunar map showing Hakuto-R1's landing spot
Hakuto-R1’s planned landing site is in Atlas Crater.

According to the Hakuto-R1 engineering team, the lander provided full data and maintained communications right up until touchdown, but at that point they lost contact with the spacecraft.

The loss of data at landing suggests something went wrong at touchdown. That they were able to maintain contact until then, and the data appeared correct, suggests that the spacecraft descended properly into Atlas Crater, but then touched down on some rough ground that either caused it to topple, or damaged it on contact.

This remains speculation however. We will have to wait for a full update from Ispace.

This was a engineering mission to test the company’s spacecraft design and its ability to operate a lunar mission. The failure at landing means it achieved about 8 to 9 of its 10 milestones. How this final failure will effect its next mission as well as its contract with NASA remains unclear.

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Astra confirms it is buying Ursa Major rocket engines for its Rocket-4 upper stage

Astra yesterday confirmed that it will be buying Ursa Major’s Hadley rocket engine for the upper stage of its Rocket-4, now tentatively scheduled for a first test launch later this year.

Astra has been tight-lipped about the new upper stage engine that would power its new Rocket 4, with CEO Chris Kemp only telling investors last year that the rocketโ€™s substantially increased payload capacity was thanks in part to engine upgrades. Outsourcing the engine helps clarify how Astra was able to so quickly pivot its plans for Rocket 4, including doubling the launch vehicleโ€™s payload capacity from 300 kilograms to 600 kilograms.

Ursa Major has already sold engines to several rocket companies and the government, including Phantom, Vector, Stratolaunch, and the Air Force. It is also building two different larger engines, Ripley and Arroway, with the latter aimed at replacing the engines Russia provided to ULA and Northrop Grumman.

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Watching live the landing of Hakuto-R1 on the Moon

I have embedded below the live stream of Hakuto-R1’s landing on the Moon, scheduled for today. The original landing time was targeting “approximately” 8:40 (Pacific), but it is now past that. That time might actually have indicated the start of the live stream. The lander is presently out of contact, on the far side of the Moon.

The landing is targeting the floor of Atlas Crater, located in the northeast quadrant of the visible hemisphere of the Moon.

» Read more

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Update on lunar orbiter CAPSTONE

Link here. The update comes from Advanced Space, the commercial company tasked by NASA with operating the orbiter, whose main goal its to test operations in the type of orbit around the Moon that NASA plans to put its Lunar Gateway space station, dubbed a Near Rectilinear Halo Orbit (NRHO).

Thus far, since performing the NRHO insertion maneuver on November 13th, 2022, the spacecraft has spent 154 days operating in the NRHO completing 23 NRHO revolutions. During this time, the mission team has maintained knowledge of the spacecraft state well within the mission requirements using ground-based navigation tools and tracking measurements collected by the Deep Space Network including DSS-17 which is an affiliated site at Morehead State University in Kentucky. This navigation information has continued to support the design and execution of required maneuvers to maintain the orbit.

Minimum maneuver size constraints have been sequentially reduced as the combined mission operations teams at Advanced Space, Terran Orbital, and Stellar Exploration continue to mitigate issues with a thruster valve. Since entering the NRHO the spacecraft has executed six Orbit Maintenance Maneuvers (OMM) using approximately 1.8 m/s of fuel. Although the mission plan was originally to do a maneuver every NRHO (approximately once a week), the higher burn threshold has reduced the number of maneuvers performed while also demonstrating the robustness of the stationkeeping strategy utilized by the mission which is the same strategy planned for the Lunar Gateway.

CAPSTONE’s primary mission ends in May, but it will continue on an extended mission for twelve more months.

Though CAPSTONE has provided NASA important orbital data for maintaining Lunar Gateway in lunar orbit, the orbiter’s biggest achievement is its commercial nature. NASA hired Terran Orbital to build it, Rocket Lab to launch it, and Advanced Space to operate it. There was relatively little government participation. Moreover, this privately-run project has demonstrated that an inexpensive smallsat can quickly accomplish the same things that once only big expensive satellites attempted.

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India’s PSLV rocket successfully launches two Singapore satellites

India’s PSLV rocket today successfully put two Singapore satellites into orbit, one a radar satellite and the other a large cubesat testing smallsat communication technologies.

The leaders in the 2023 launch race:

25 SpaceX
16 China
6 Russia
3 Rocket Lab
3 India

American private enterprise still leads China 28 to 16 in the national rankings, and is tied at 28 with the entire world combined.

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The view from the racecar of the Le Mans race course, as seen in 1968

An evening pause: From the youtube page:

This amazing piece of ground breaking onboard footage allows us to ride onboard one of the Gulf sponsored JWA Ford GT40s for a lap of the Le Mans circuit in 1968. This early onboard coverage was such a big deal, Stirling Moss does the narration. Its cool to see the Le Mans circuit as it was, without chicanes and with primitive safety features.

Hat tip Tom Biggar.

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India’s Modi government releases its new space policy

After some hints in the past month that the not-yet-released new space policy of the Modi government of India would favor commercial space over the government agencies that have run India’s space program from inception, the newly released space policy [pdf] confirms those hints.

Essentially, the policy transfers power from India’s space agency ISRO — which has always controlled all Indian launches and space development — to other government agencies, which in turn are tasked not to develop new space projects but to “ensure a level playing field for the utilization of all facilities created using public expenditure, by prioritizing their use among Government entities and [private companies].”

The policy is unlike any government document I have ever read from India. It is short, direct, clearly written, and to the point. It clearly takes control of space from ISRO and gives supervisory control to two new agencies, the Indian National Space Promotion & Authorisation Centre (IN-SPACEe) and NewSpace India Limited (NSIL), both of which are tasked to encourage the development of an independent private commercial space industry.

The policy is of course not perfect, as the power of the government bureaucracy in India is deep and wide. ISRO still has the task of developing new space technologies, such as India’s human spaceflight program. Whether it will be required to slowly become a customer of commercial resources rather then being the builder of its own we shall have to wait and see. NSIL in turn has been given ISRO’s past commercial responsibilities — such as launching rockets for profit — so that that the government bureaucracy can still compete with the private sector for market share.

All in all, however, it appears that the Modi government wishes to mimic the changes that have occurred in the U.S., transitioning from a government-run space program to a privately owned space industry from which the government buys what it needs (as outlined in my 2017 policy paper Capitalism in Space).

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ULA delays first launch of Vulcan to June at the earliest

Peregrine landing site

An official from Astrobotics confirmed this week that an explosion during testing of the Centaur upper stage of its new Vulcan rocket will delay that rocket’s first launch for at least one to two months, from May to June or July.

On March 29, Tory Bruno, the CEO of Colorado-based spacecraft makers United Launch Alliance LLC, announced on his personal Twitter account that ULA’s Vulcan Centaur V rocket had experienced “an anomaly,” which preceded a tweet he shared on April 13 that showed a video of an explosion that occurred outside of a testing rig that housed the ULA rocket. He alluded to a hydrogen-related leak as being a possible culprit and in response the next day to other replies, Bruno said in a tweet that “June/July” will be the next earliest estimated launch timeline.

That timeline is the same one that John Thornton, CEO of North Side-based Astrobotic, shared during a speech as part of a kickoff event for the Aviation and Robotics Summit in the Strip District on Tuesday.

The main payload on that Vulcan inaugural launch is Astrobotic’s Peregrine lunar lander, carrying several NASA science instruments to the Gruithusien Domes region on the Moon, as indicated by the white dot on the picture above.

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Rocket Lab to reuse previously flown engine on upcoming launch

Rocket Lab engineers, having tested a previously flown Rutherford engine numerous times after recovering it from a launch in May 2022, have now approved that engine for reflight, and are inserting into their Electron rocket assembly line for launch sometime in the third quarter of this year.

The company also revealed that it has now completely abandoned the use of a helicopter in first stage recovery, and will instead pick up all first stages after they have splashed down in the ocean.

Extensive analysis of returned stages shows that Electron withstands an ocean splashdown and engineers expect future complete stages to pass qualification and acceptance testing for re-flight with minimal refurbishment. As a result, Rocket Lab is moving forward with marine operations as the primary method of recovering Electron for re-flight. This is expected to take the number of Electron missions suitable for recovery from around 50% to between 60-70% of missions due to fewer weather constraints faced by marine recovery vs mid-air capture, while also reducing costs associated with helicopter operations.

Rocket Lab will assess the opportunities for flying a complete pre-flown first stage booster following the launch of the pre-flown Rutherford engine in the third quarter this year.

Rocket Lab is presently the only operational American company besides SpaceX that is aggressively pursuing reuse of its rocket. ULA says it wishes to recover and reuse the engines of its still-unflown Vulcan rocket, but development of this concept has been very slow. Many other new companies claim their rockets will be reusable, but none has yet even launched.

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