UK Space Milestone, NASA’s Rock and Roll Challenge, and Lessons from Lunar Trailblazer
Movies First: Film Reviews & InsightsAugust 05, 2025x
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UK Space Milestone, NASA’s Rock and Roll Challenge, and Lessons from Lunar Trailblazer



00:00:00 --> 00:00:03 Anna: Welcome to Astronomy Daily, your

00:00:03 --> 00:00:05 daily dive into the cosmos, where we bring

00:00:05 --> 00:00:08 you the latest and greatest from the world of

00:00:08 --> 00:00:11 space and astronomy. I'm Anna.

00:00:11 --> 00:00:14 Avery: And I'm Avery. We've got a packed show for

00:00:14 --> 00:00:16 you today, covering everything from the UK's

00:00:16 --> 00:00:19 first orbital launch license to a fascinating

00:00:19 --> 00:00:22 crowdsourcing challenge from NASA and a look

00:00:22 --> 00:00:24 at a very busy week in launches.

00:00:24 --> 00:00:27 Anna: Plus, we'll discuss the unfortunate end of a

00:00:27 --> 00:00:30 promising lunar mission. So buckle up,

00:00:30 --> 00:00:32 because we're heading out among the stars.

00:00:33 --> 00:00:35 Avery: First up, some big news from the UK space

00:00:35 --> 00:00:38 scene. British company Skyrora has

00:00:38 --> 00:00:41 officially secured the first ever launch

00:00:41 --> 00:00:43 license from the UK's Civil Aviation

00:00:43 --> 00:00:46 Authority. This is a huge milestone for

00:00:46 --> 00:00:46 them.

00:00:46 --> 00:00:49 Anna: It really is, Avery. They've been granted a

00:00:49 --> 00:00:52 license for up to 16 launches of their

00:00:52 --> 00:00:55 Skylark L suborbital rocket from

00:00:55 --> 00:00:57 Saxavoord spaceport in Scotland.

00:00:57 --> 00:01:00 Skylark L is an 11 meter rocket

00:01:00 --> 00:01:03 capable of carrying a 50 kilogram payload.

00:01:04 --> 00:01:06 Avery: But there's a bit of a hitch, isn't there?

00:01:06 --> 00:01:08 Despite having the license and a rocket

00:01:08 --> 00:01:11 ready, they're facing delays due to a lack of

00:01:11 --> 00:01:13 available launch pads at Saxavoord,

00:01:13 --> 00:01:15 potentially pushing their first uk flight

00:01:15 --> 00:01:17 into 2026.

00:01:17 --> 00:01:20 Anna: That's right. Alan Thompson, Skyrora's

00:01:20 --> 00:01:22 head of government affairs, mentioned that

00:01:22 --> 00:01:24 they were told there's no longer availability

00:01:24 --> 00:01:27 at either of the pads and it's quite a

00:01:27 --> 00:01:29 setback after the long licensing process.

00:01:30 --> 00:01:32 Avery: And speaking of that process, Thompson noted

00:01:32 --> 00:01:35 it took longer than anticipated, but he

00:01:35 --> 00:01:37 understands it's an industry first and

00:01:37 --> 00:01:40 prioritizing getting it right over, doing it

00:01:40 --> 00:01:42 quickly, which makes sense, especially in

00:01:42 --> 00:01:42 space.

00:01:43 --> 00:01:45 Anna: Absolutely. This Skylark L

00:01:45 --> 00:01:48 rocket, while Suborbital, is designed to

00:01:48 --> 00:01:51 de risk technologies for their much larger

00:01:51 --> 00:01:54 Skyrora XL, which aims to put

00:01:54 --> 00:01:56 315kg into low earth

00:01:56 --> 00:01:59 orbit. They're already making good progress

00:01:59 --> 00:02:01 on, um, the XL stages, with integration

00:02:01 --> 00:02:03 tests planned for next year.

00:02:03 --> 00:02:06 Avery: It's interesting to see how these smaller

00:02:06 --> 00:02:08 suborbital flights serve as crucial testbeds

00:02:08 --> 00:02:11 for research. And Skyrora is also seeing

00:02:11 --> 00:02:14 rising demand for Skylarkail's ability to

00:02:14 --> 00:02:16 provide up to six minutes of microgravity for

00:02:16 --> 00:02:19 experiments at a fraction of the cost of an

00:02:19 --> 00:02:21 orbital mission. That's a nice secondary

00:02:21 --> 00:02:22 market, they found.

00:02:22 --> 00:02:25 Anna: It highlights the growing ecosystem around

00:02:25 --> 00:02:27 space launches beyond just putting satellites

00:02:27 --> 00:02:30 into orbit. But this pad availability issue

00:02:30 --> 00:02:33 at Saxavoord seems to be a recurring theme.

00:02:33 --> 00:02:36 Germany's rocket factory Augsburg, or

00:02:36 --> 00:02:39 rfa, also postponed their maiden flight due

00:02:39 --> 00:02:42 to a launch pad explosion. Scotland based

00:02:42 --> 00:02:44 Orbix is also aiming for a launch from

00:02:44 --> 00:02:47 Saxavoord this year, though, they're still

00:02:47 --> 00:02:48 awaiting a license.

00:02:48 --> 00:02:51 Avery: It sounds like Saxavoort is going to be quite

00:02:51 --> 00:02:53 the busy hub once those pads are available

00:02:53 --> 00:02:55 and the infrastructure is settled. Hopefully

00:02:55 --> 00:02:58 Skyrora can secure a spot soon and continue

00:02:58 --> 00:03:00 paving the way for the UK's domestic launch

00:03:00 --> 00:03:01 capabilities.

00:03:02 --> 00:03:04 Anna: Moving from future launches to the very

00:03:04 --> 00:03:07 recent past. What a week it's been for

00:03:07 --> 00:03:09 rocket launches. Avery, give us the rundown.

00:03:10 --> 00:03:12 Avery: It certainly has, Anna. Uh, we had a packed

00:03:12 --> 00:03:15 schedule, especially from the us, but let's

00:03:15 --> 00:03:17 start in. New Zealand Rocket Lab continued

00:03:17 --> 00:03:19 their impressive cadence with the launch of

00:03:19 --> 00:03:20 an Electron rocket.

00:03:21 --> 00:03:23 Anna: The Harvest Goddess Thrives mission.

00:03:23 --> 00:03:26 Avery: Right, that's the one. It successfully

00:03:26 --> 00:03:28 launched a, uh, 100 kilogram Earth

00:03:28 --> 00:03:30 observation satellite for a Japanese company

00:03:30 --> 00:03:33 called IQPS. This was

00:03:33 --> 00:03:36 Electron's 11th mission of 2025

00:03:36 --> 00:03:38 and its 69th overall. A truly

00:03:38 --> 00:03:40 rapid launch cadence.

00:03:40 --> 00:03:42 Anna: That's an incredible pace for a small launch

00:03:42 --> 00:03:45 provider. Electron is known for its

00:03:45 --> 00:03:47 unique electric pump fed Rutherford,

00:03:49 --> 00:03:51 which are largely 3D printed.

00:03:51 --> 00:03:54 Very innovative design using carbon composite

00:03:54 --> 00:03:55 construction for its stages.

00:03:56 --> 00:03:59 Avery: Absolutely. And then, as expected, SpaceX

00:03:59 --> 00:04:01 had a busy week with four scheduled launches,

00:04:01 --> 00:04:03 three of which were successfully completed.

00:04:04 --> 00:04:06 They had two Starlink missions and one

00:04:06 --> 00:04:08 mission for Amazon's Project Kuiper.

00:04:08 --> 00:04:10 Anna: The Kuiper mission was significant.

00:04:11 --> 00:04:13 KF0UH2 carrying another

00:04:14 --> 00:04:16 24 Kuiper Internet satellites into low

00:04:16 --> 00:04:19 Earth orbit. The this was the second time a

00:04:19 --> 00:04:21 Falcon 9 has launched per Project Kuiper,

00:04:22 --> 00:04:24 following an earlier Atlas V launch.

00:04:24 --> 00:04:26 Avery: That's right. The Booster

00:04:26 --> 00:04:29 B1091 was a new one,

00:04:29 --> 00:04:32 making its first flight and successfully

00:04:32 --> 00:04:34 landed on a drone ship. It just shows

00:04:34 --> 00:04:37 the continued scale and efficiency of

00:04:37 --> 00:04:40 SpaceX's operations with their reusable

00:04:40 --> 00:04:41 Falcon 9s.

00:04:42 --> 00:04:44 Anna: And the Starlink launches just keep coming.

00:04:44 --> 00:04:47 We had group 174 from

00:04:47 --> 00:04:50 Vandenberg putting 24 satellites into

00:04:50 --> 00:04:52 a Sun synchronous orbit, and group

00:04:52 --> 00:04:55 1020 from Cape Canaveral with 28

00:04:55 --> 00:04:57 satellites for insertion into low Earth

00:04:57 --> 00:04:58 orbit.

00:04:58 --> 00:05:01 Avery: What's notable there is the boosters being

00:05:01 --> 00:05:04 used. B1093 on the

00:05:04 --> 00:05:06 Vandenberg flight was on its

00:05:06 --> 00:05:08 fifth flight. And

00:05:09 --> 00:05:11 B1085 on the Cape

00:05:11 --> 00:05:14 Canaveral mission completed its 10th

00:05:14 --> 00:05:16 flight. That reusability is

00:05:16 --> 00:05:19 truly astounding and sets a new

00:05:19 --> 00:05:21 standard for operational efficiency.

00:05:22 --> 00:05:25 Anna: It really is. It demonstrates the maturity

00:05:25 --> 00:05:28 of their reusability program. And

00:05:28 --> 00:05:30 finally, a big one from United Launch

00:05:30 --> 00:05:33 Alliance. Their new Vulcan rocket had its

00:05:33 --> 00:05:36 first launch of 2025, which was also

00:05:36 --> 00:05:37 its third mission in total.

00:05:38 --> 00:05:41 Avery: Indeed, the USSF1 uh06

00:05:41 --> 00:05:43 mission, which included a classified Space

00:05:43 --> 00:05:46 Force payload and a navigation technology

00:05:47 --> 00:05:49 demonstrator called NTS3.

00:05:50 --> 00:05:53 This was Vulcan's first US national

00:05:53 --> 00:05:55 security mission. An intricate

00:05:55 --> 00:05:58 marathon lasting over seven hours

00:05:58 --> 00:06:01 to deliver two satellites more than

00:06:01 --> 00:06:03 22 miles above

00:06:03 --> 00:06:04 Earth.

00:06:04 --> 00:06:07 Anna: Vulcan is ULA's answer to the heavy lift

00:06:07 --> 00:06:10 market. Powered by twin BE4

00:06:10 --> 00:06:13 main engines and in this mission's

00:06:13 --> 00:06:16 VC4S configuration for four

00:06:16 --> 00:06:18 side mounted GEM 63XL

00:06:18 --> 00:06:21 solid rocket boosters. It's exciting to see

00:06:21 --> 00:06:24 ULA ramping up operations with their

00:06:24 --> 00:06:26 new flagship rocket.

00:06:26 --> 00:06:29 Avery: A, uh, truly diverse week in space. From

00:06:29 --> 00:06:31 Earth observation to global

00:06:31 --> 00:06:34 Internet constellations and vital national

00:06:34 --> 00:06:37 security missions, the pace of launches

00:06:37 --> 00:06:40 just keeps accelerating, pushing the

00:06:40 --> 00:06:42 boundaries of what's possible in space.

00:06:43 --> 00:06:46 Now for something a bit different, but just

00:06:46 --> 00:06:49 as exciting. NASA is literally

00:06:49 --> 00:06:51 calling on the public to help design

00:06:51 --> 00:06:54 the wheels for their next generation

00:06:54 --> 00:06:55 of lunar vehicles.

00:06:56 --> 00:06:59 Anna: I love this. It's called the rock and roll

00:06:59 --> 00:07:01 challenge. And they're inviting engineers and

00:07:01 --> 00:07:04 innovators from around the world to develop

00:07:04 --> 00:07:07 a lightweight, flexible and long

00:07:07 --> 00:07:10 lasting wheel and tire system capable of

00:07:10 --> 00:07:12 navigating the moon's harsh terrain.

00:07:13 --> 00:07:16 Avery: The Moon's terrain is no joke. We're

00:07:16 --> 00:07:18 talking extreme temperatures, craters,

00:07:18 --> 00:07:21 boulders, steep inclines, and

00:07:21 --> 00:07:24 that super abrasive ultrafine dust

00:07:24 --> 00:07:27 called regolith. Traditional rigid

00:07:27 --> 00:07:29 wheels just won't cut it for the long

00:07:29 --> 00:07:31 duration Artemis missions NASA is planning.

00:07:31 --> 00:07:34 Especially at higher speeds.

00:07:34 --> 00:07:37 Anna: Exactly. They need something that can handle

00:07:37 --> 00:07:39 higher speeds and absorb impacts

00:07:39 --> 00:07:42 going beyond what current rover wheels can

00:07:42 --> 00:07:45 do. The goal is to support sustained

00:07:45 --> 00:07:48 surface operations and reliably transport

00:07:48 --> 00:07:51 payloads across the challenging lunar

00:07:51 --> 00:07:51 surface.

00:07:52 --> 00:07:54 Avery: And there's a real incentive for

00:07:54 --> 00:07:56 participants with up to

00:07:56 --> 00:07:58 $150 in prizes

00:07:58 --> 00:08:01 for the most promising designs that meet

00:08:01 --> 00:08:04 NASA's technical and performance criteria.

00:08:04 --> 00:08:06 This is a fantastic example of

00:08:06 --> 00:08:09 crowdsourcing, solving real world space

00:08:09 --> 00:08:10 technology problems.

00:08:10 --> 00:08:13 Anna: We've seen NASA do this successfully before

00:08:13 --> 00:08:15 with things like space food and radiation

00:08:15 --> 00:08:18 shielding. It really taps into global

00:08:18 --> 00:08:20 ingenuity. Submissions for detailed

00:08:20 --> 00:08:23 concepts for wheel tire assemblies are due

00:08:23 --> 00:08:26 later this year. And they need to prioritize

00:08:26 --> 00:08:29 durability, flexibility, low

00:08:29 --> 00:08:31 mass and resistance to lunar dust.

00:08:31 --> 00:08:34 Avery: Infiltration and minimal maintenance,

00:08:34 --> 00:08:37 which is crucial when you're operating on

00:08:37 --> 00:08:40 the moon. Finalists will even get a

00:08:40 --> 00:08:42 chance to test their designs in

00:08:42 --> 00:08:44 simulated lunar environments next year,

00:08:45 --> 00:08:48 mounting them to NASA's microchariat

00:08:48 --> 00:08:51 ground test unit and testing them up

00:08:51 --> 00:08:53 to 15 miles per hour.

00:08:53 --> 00:08:56 Anna: That's incredible. Imagine your design

00:08:56 --> 00:08:58 being integrated into future lunar rovers

00:08:59 --> 00:09:01 or even influencing designs for Mars and

00:09:01 --> 00:09:04 beyond. These next gen wheels will be

00:09:04 --> 00:09:07 essential for everything from lightweight

00:09:07 --> 00:09:09 transport vehicles, ferrying astronauts and

00:09:09 --> 00:09:12 supplies to robotic rovers, cargo

00:09:12 --> 00:09:14 haulers, autonomous construction vehicles,

00:09:14 --> 00:09:17 and specialized equipment like lunar drills.

00:09:18 --> 00:09:20 Avery: As NASA pushes forward with its Artemis

00:09:20 --> 00:09:23 missions, aiming to return humans to the moon

00:09:23 --> 00:09:26 and establish a sustainable presence by the

00:09:26 --> 00:09:28 end of the decade, reliable mobility

00:09:28 --> 00:09:31 systems are absolutely critical. This

00:09:31 --> 00:09:34 challenge is a direct response to that need.

00:09:35 --> 00:09:37 Anna: It's inspiring to think that everyday

00:09:37 --> 00:09:40 innovators could contribute to humanity's

00:09:40 --> 00:09:42 return to the moon. Over

00:09:42 --> 00:09:45 150 innovators have already signed

00:09:45 --> 00:09:47 up to participate in the challenge, which

00:09:47 --> 00:09:49 really shows the enthusiasm for these kinds

00:09:49 --> 00:09:52 of open innovation initiatives. If

00:09:52 --> 00:09:54 you'd like to get involved and find out more,

00:09:55 --> 00:09:57 I'll leave a link in the show notes for you.

00:09:57 --> 00:09:59 But wouldn't it be cool if an

00:09:59 --> 00:10:02 Astronomy Daily listener won the competition?

00:10:03 --> 00:10:06 Now for a more somber note. NASA's

00:10:06 --> 00:10:09 Lunar Trailblazer mission unfortunately

00:10:09 --> 00:10:12 has officially ended without achieving its

00:10:12 --> 00:10:13 primary science goals.

00:10:14 --> 00:10:16 Avery: Yes, it's really disappointing news.

00:10:17 --> 00:10:19 The small satellite was designed to produce

00:10:19 --> 00:10:22 high resolution maps of water on the Moon's

00:10:22 --> 00:10:25 surface, where it is, what form it's in,

00:10:25 --> 00:10:28 and how it changes over time. This

00:10:28 --> 00:10:30 data would have been invaluable for future

00:10:30 --> 00:10:33 robotic and human exploration of the moon.

00:10:33 --> 00:10:36 Anna: The mission launched on February 26,

00:10:36 --> 00:10:39 sharing a ride on the second intuitive

00:10:39 --> 00:10:42 machine's robotic lunar lander mission

00:10:42 --> 00:10:45 IM2 aboard a SpaceX Falcon

00:10:45 --> 00:10:48 9 rocket. They established communications

00:10:48 --> 00:10:51 shortly after separation, about 48

00:10:51 --> 00:10:54 minutes after launch, but then lost

00:10:54 --> 00:10:57 contact the very next day on February

00:10:57 --> 00:10:58 27th.

00:10:58 --> 00:11:01 Avery: And despite extensive efforts, including

00:11:01 --> 00:11:03 help from collaborating organizations around

00:11:03 --> 00:11:06 the world who volunteered their assistance to

00:11:06 --> 00:11:08 listen for its radio signal and track its

00:11:08 --> 00:11:11 position, they were unable to re

00:11:11 --> 00:11:13 establish two way communications.

00:11:13 --> 00:11:16 Anna: The limited data they did receive indicated

00:11:16 --> 00:11:19 the spacecraft's solar arrays weren't

00:11:19 --> 00:11:22 properly oriented towards the sun, causing

00:11:22 --> 00:11:25 its batteries to become depleted. Ground

00:11:25 --> 00:11:27 radar and optical observations

00:11:27 --> 00:11:30 indicated Lunar Trailblazer was in a slow

00:11:30 --> 00:11:33 spin as it headed farther into deep space.

00:11:33 --> 00:11:36 Avery: Nikki Fox, Associate administrator for the

00:11:36 --> 00:11:39 Science Mission Directorate at uh, NASA

00:11:39 --> 00:11:42 Headquarters, noted that NASA undertakes

00:11:42 --> 00:11:45 high risk, high reward missions like Lunar

00:11:45 --> 00:11:48 Trailblazer to find revolutionary waves of

00:11:48 --> 00:11:49 doing new science.

00:11:49 --> 00:11:52 Anna: It underscores the inherent risks in

00:11:52 --> 00:11:54 space exploration, especially with these

00:11:54 --> 00:11:57 lower cost small satellite missions

00:11:57 --> 00:12:00 like Lunar Trailblazer, which was part of

00:12:00 --> 00:12:03 NASA's Simple X competition. They

00:12:03 --> 00:12:06 accept a higher risk posture to test

00:12:06 --> 00:12:08 pioneering approaches which

00:12:08 --> 00:12:11 sometimes sadly don't pay off.

00:12:11 --> 00:12:14 Avery: It's a, uh, tough lesson, but as NASA

00:12:14 --> 00:12:17 emphasizes, the knowledge gained from a

00:12:17 --> 00:12:19 mission like this, even in failure, helps

00:12:19 --> 00:12:22 reduce risk for future endeavors. The team

00:12:22 --> 00:12:24 put in months of effort trying to regain

00:12:24 --> 00:12:27 contact, but eventually it drifted too far

00:12:27 --> 00:12:30 for its telecommunications signals to be

00:12:30 --> 00:12:32 strong enough to receive telemetry or

00:12:32 --> 00:12:32 command.

00:12:33 --> 00:12:35 Anna: While the mission didn't reach the moon. The

00:12:35 --> 00:12:37 two science instruments developed for it,

00:12:38 --> 00:12:40 like JPL's High Resolution

00:12:40 --> 00:12:42 Volatiles and Minerals Moon Mapper,

00:12:43 --> 00:12:45 or HVM3, and the University

00:12:46 --> 00:12:48 of Oxford's Lunar Thermal Mapper,

00:12:49 --> 00:12:51 uh, are world class. And that technology

00:12:51 --> 00:12:52 isn't lost.

00:12:53 --> 00:12:55 Avery: That's the silver lining, isn't it? Bethany

00:12:55 --> 00:12:57 Elman, the mission's principal investigator

00:12:57 --> 00:13:00 at Caltech, highlighted that the collective

00:13:00 --> 00:13:03 knowledge and developed technology will cross

00:13:03 --> 00:13:06 pollinate to other projects. In fact, an

00:13:06 --> 00:13:08 instrument with an identical spectrometer

00:13:08 --> 00:13:10 design to HVM3 called

00:13:10 --> 00:13:13 UCIS Moon has already been selected

00:13:13 --> 00:13:15 for a future lunar orbital flight

00:13:15 --> 00:13:16 opportunity.

00:13:16 --> 00:13:19 Anna: So while Lunar Trailblazer itself

00:13:19 --> 00:13:22 couldn't blaze its trail, its legacy

00:13:22 --> 00:13:24 will certainly contribute to our

00:13:24 --> 00:13:26 understanding of lunar water in the future.

00:13:27 --> 00:13:29 It's a testament to the perseverance of the

00:13:29 --> 00:13:32 scientific community in the face of setbacks.

00:13:32 --> 00:13:35 Avery: And that brings us to the end of another

00:13:35 --> 00:13:37 fascinating episode of Astronomy Daily.

00:13:38 --> 00:13:40 It's clear that whether it's challenges and

00:13:40 --> 00:13:42 launch infrastructure, the the sheer volume

00:13:42 --> 00:13:45 of rockets heading to space, or the

00:13:45 --> 00:13:47 ingenuity required for lunar exploration,

00:13:48 --> 00:13:50 the universe never ceases to amaze.

00:13:50 --> 00:13:53 Anna: It truly doesn't. From the UK's

00:13:53 --> 00:13:56 first launch license to crowdsourcing

00:13:56 --> 00:13:59 moonwheel designs, and the critical lessons

00:13:59 --> 00:14:02 learned from every mission, successful or

00:14:02 --> 00:14:04 otherwise, the journey of space

00:14:04 --> 00:14:07 exploration is always moving forward.

00:14:08 --> 00:14:10 Avery: Thanks for joining us for Astronomy Daily. We

00:14:10 --> 00:14:12 hope you enjoyed our look at the latest space

00:14:12 --> 00:14:13 news.

00:14:13 --> 00:14:16 Anna: Be sure to tune in tomorrow for more updates

00:14:16 --> 00:14:19 from beyond our world. Until then, keep

00:14:19 --> 00:14:20 looking up