From Solar Eclipses to Voyager Discoveries: Your Daily Space Update
Astronomy Daily: Space News December 29, 2025x
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From Solar Eclipses to Voyager Discoveries: Your Daily Space Update

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In this episode, we take a deep dive into the cosmic events and scientific discoveries that await us in 2026. We kick off with an exciting preview of lunar exploration, as NASA's Artemis program prepares to send astronauts on a historic flyby of the Moon, alongside a fleet of robotic landers from various commercial companies, including Jeff Bezos's Blue Moon. Next, we highlight the total solar eclipse on August 12, which will cross the Arctic, as well as a ring of fire eclipse in Antarctica, making 2026 a year for eclipse chasers.Shifting our focus to the edge of our solar system, we discuss the latest findings from the Voyager probes, which have uncovered a "wall of fire" at the boundary of the heliosphere, challenging our understanding of solar and interstellar interactions. We also explore Russia's recent launch of the Abzor R1, a radar Earth observation satellite that enhances their surveillance capabilities, marking a significant step in their sovereign space program.In a discovery that feels like science fiction, scientists have detected interstellar tunnelsβ€”narrow structures of hot plasma extending from our solar bubble into the galaxy, possibly formed by ancient supernovae. This revelation adds a new layer of complexity to our understanding of galactic structure.Finally, we examine the rapidly evolving commercial space race, with updates on China's reusable rocket initiatives and how companies like Stokespace and Relativity Space are transforming Florida's historic Space Coast into a hub for future launches. Join us as we explore these captivating stories and much more in this episode of Astronomy Daily!00:00 – **Astronomy Daily brings you the latest news from across the cosmos
00:43 – **2026 is shaping up to be a monumental year for lunar exploration
01:41 – **A total solar eclipse will cross over the Arctic on August 12th
02:36 – **NASA's Voyager probes have detected a searingly hot region of space
04:16 – **Russia launches new radar Earth observation satellite with huge strategic importance
05:24 – **Scientists have detected narrow structures of hot plasma extending into the wider galaxy
06:58 – **The reusable rocket race is heating up, and it's not just SpaceX
08:22 – **Stokespace and Relativity Space are building out launch sites at Cape Canaveral
09:40 – **This is the end of today's Astronomy Daily show### Sources & Further Reading1. NASA2. Roscosmos3. Space.com### Follow & ContactX/Twitter: @AstroDailyPod
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Email: hello@astronomydaily.io
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00:00:00 --> 00:00:02 Avery: Welcome to Astronomy Daily, your source for

00:00:02 --> 00:00:04 the latest news from across the cosmos. I'm

00:00:04 --> 00:00:05 Avery.

00:00:05 --> 00:00:07 Anna: And I'm Anna. It's great to be with you

00:00:07 --> 00:00:09 today. We start with a more comprehensive

00:00:09 --> 00:00:12 look ahead at The Cosmic Wonders 2026

00:00:12 --> 00:00:15 has in store for us. From Moon missions to

00:00:15 --> 00:00:16 major eclipses.

00:00:16 --> 00:00:18 Avery: That's right. We'll also dive into a mind

00:00:18 --> 00:00:20 bending discovery from the Voyager probes at

00:00:20 --> 00:00:23 the edge of our solar system and discuss

00:00:23 --> 00:00:25 Russia's new Earth observation satellite.

00:00:25 --> 00:00:28 Anna: Plus, scientists may have found interstellar

00:00:28 --> 00:00:30 tunnels in our galactic neighborhood. And

00:00:30 --> 00:00:33 finally, we'll rapidly evolving commercial

00:00:33 --> 00:00:36 space race with updates on China's reusable

00:00:36 --> 00:00:39 rockets and the transformation of Florida's

00:00:39 --> 00:00:40 historic space coast.

00:00:40 --> 00:00:43 Avery: It's a lot to cover, so let's get started.

00:00:43 --> 00:00:45 Anna, ah, why don't you kick us off with the

00:00:45 --> 00:00:47 astronomical forecast update for 2026.

00:00:47 --> 00:00:50 Anna: Absolutely, Avery. 2026 is shaping

00:00:50 --> 00:00:53 up to be a monumental year, especially for

00:00:53 --> 00:00:56 lunar exploration. NASA's Artemis program

00:00:56 --> 00:00:59 is sending the first astronauts to fly by the

00:00:59 --> 00:01:00 moon in over 50 years.

00:01:00 --> 00:01:02 Avery: And this is the mission that will pave the

00:01:02 --> 00:01:04 way for the actual MO landing, right?

00:01:04 --> 00:01:07 Anna: Exactly. This crew, three Americans and one

00:01:07 --> 00:01:10 Canadian will do a flyby of the far side,

00:01:10 --> 00:01:12 which could give us our first good look at

00:01:12 --> 00:01:14 areas the Apollo missions never saw. But

00:01:14 --> 00:01:17 they're not alone. We're also expecting a

00:01:17 --> 00:01:18 caravan of robotic.

00:01:18 --> 00:01:20 Avery: Landers from commercial companies, including

00:01:20 --> 00:01:23 Jeff Bezos's Blue Moon lander. I read that

00:01:23 --> 00:01:25 thing is going to be huge. Taller than the

00:01:25 --> 00:01:26 Apollo landers.

00:01:26 --> 00:01:29 Anna: That's right. And companies like Astrobotic

00:01:29 --> 00:01:31 and Intuitive Machines are also heading back.

00:01:32 --> 00:01:34 While Firefly Aerospace is aiming for the

00:01:34 --> 00:01:37 Moon's far side, even China is targeting the

00:01:37 --> 00:01:39 South Pole to search for ice.

00:01:39 --> 00:01:41 Avery: The Moon is certainly getting busy.

00:01:41 --> 00:01:43 What about other celestial events? I heard

00:01:43 --> 00:01:44 there's a big eclipse coming.

00:01:44 --> 00:01:47 Anna: There is. On August 12th, a, ah, total

00:01:47 --> 00:01:49 solar eclipse will cross over the Arctic.

00:01:49 --> 00:01:51 Greenland, Iceland and Spain.

00:01:52 --> 00:01:54 Totality will last just over two minutes.

00:01:55 --> 00:01:56 And for those at the other end of the world,

00:01:56 --> 00:01:59 there's a ring of fire eclipse in Antarctica

00:01:59 --> 00:02:00 in February.

00:02:00 --> 00:02:02 Avery: Sounds like a year for the eclipse chasers.

00:02:02 --> 00:02:05 And we also have those planet parades to look

00:02:05 --> 00:02:05 forward to.

00:02:05 --> 00:02:08 Anna: We do. At the end of February, six

00:02:08 --> 00:02:10 planets, Mercury, Venus, Jupiter,

00:02:10 --> 00:02:13 Saturn, Uranus and Neptunewill line

00:02:13 --> 00:02:15 up in the sky just after sunset.

00:02:16 --> 00:02:18 Mars will be the only one missing, but it

00:02:18 --> 00:02:20 joins a different six planet parade in

00:02:20 --> 00:02:21 August.

00:02:21 --> 00:02:23 Avery: Incredible. It seems there's something for

00:02:23 --> 00:02:26 everyone in 2026. From lunar missions to

00:02:26 --> 00:02:27 planetary alignments.

00:02:27 --> 00:02:29 Anna: It really does. And that's just the

00:02:29 --> 00:02:32 beginning. Let's move on to our next Story

00:02:32 --> 00:02:34 which takes us far beyond the Moon to the

00:02:34 --> 00:02:36 very edge of our solar system.

00:02:36 --> 00:02:39 Avery, what have the Voyager probes been up?

00:02:39 --> 00:02:42 Avery: This is a Fascinating 1. Voyager 1 and 2,

00:02:42 --> 00:02:44 NASA's longest running missions, have

00:02:44 --> 00:02:47 detected a searingly hot region of space

00:02:47 --> 00:02:49 where the Sun's influence ends. Some are

00:02:49 --> 00:02:51 calling it a wall of fire.

00:02:51 --> 00:02:54 Anna: A wall of fire. That sounds intense.

00:02:54 --> 00:02:55 What exactly is it?

00:02:55 --> 00:02:57 Avery: It's a boundary zone at the edge of the

00:02:57 --> 00:03:00 heliosphere. That's the bubble created by the

00:03:00 --> 00:03:02 solar wind where temperatures spike to

00:03:02 --> 00:03:04 between 30 and 50

00:03:04 --> 00:03:07 kelvin. This region, called the heliosheath,

00:03:07 --> 00:03:09 acts as a sort of thermal barrier.

00:03:09 --> 00:03:12 Anna: That's incred. How did the probe

00:03:12 --> 00:03:14 survive passing through it?

00:03:14 --> 00:03:16 Avery: That's the key part. While the plasma

00:03:16 --> 00:03:18 particles are moving at extremely high

00:03:18 --> 00:03:20 velocities, creating that high temperature,

00:03:20 --> 00:03:22 the particle density is incredibly low.

00:03:23 --> 00:03:26 It's basically a near vacuum. So there aren't

00:03:26 --> 00:03:28 enough particles hitting the spacecraft to

00:03:28 --> 00:03:29 transfer significant heat.

00:03:29 --> 00:03:32 Anna: Ah, that makes sense. High energy, but

00:03:32 --> 00:03:34 low heat transfer. So what does this

00:03:34 --> 00:03:35 discovery tell us?

00:03:35 --> 00:03:38 Avery: It's revising our understanding of how our

00:03:38 --> 00:03:40 solar system interacts with the wider galaxy.

00:03:40 --> 00:03:42 But the temperature spike wasn't the only

00:03:42 --> 00:03:45 surprise. The magnetic field data was also

00:03:45 --> 00:03:45 unexpected.

00:03:45 --> 00:03:46 Anna: Really? How so?

00:03:47 --> 00:03:49 Avery: Scientists found that the magnetic field

00:03:49 --> 00:03:52 lines just inside the heliosphere aligned

00:03:52 --> 00:03:54 with those in interstellar space just outside

00:03:54 --> 00:03:57 of it. They also discovered a leakage of

00:03:57 --> 00:04:00 particles through this boundary, suggesting

00:04:00 --> 00:04:02 the heliosphere isn't a perfect shield

00:04:02 --> 00:04:04 against galactic cosmic rays.

00:04:04 --> 00:04:07 Anna: So our solar system's protective bubble is

00:04:07 --> 00:04:09 more permeable than we thought. The Voyager

00:04:09 --> 00:04:12 probes just keep delivering incredible

00:04:12 --> 00:04:14 science decades after their launch.

00:04:14 --> 00:04:16 Avery: They certainly do now.

00:04:16 --> 00:04:18 Let's bring our focus a little closer to

00:04:18 --> 00:04:21 home. There's been a significant launch from

00:04:21 --> 00:04:21 Russia recently.

00:04:22 --> 00:04:25 Anna: Yes. Russia launched a Soyuz rocket

00:04:25 --> 00:04:27 carrying a new radar Earth observation

00:04:27 --> 00:04:30 satellite called Abzor R1.

00:04:30 --> 00:04:32 The launch took place at the Plesetsk

00:04:32 --> 00:04:34 Cosmodrome, a site often used for military

00:04:34 --> 00:04:35 missions.

00:04:35 --> 00:04:37 Avery: And what makes this satellite so important is

00:04:37 --> 00:04:40 its radar capability. Unlike, um, optical

00:04:40 --> 00:04:42 satellites that need clear skies and

00:04:42 --> 00:04:45 daylight, radar can see through clouds, smoke

00:04:45 --> 00:04:45 and.

00:04:46 --> 00:04:48 Anna: Right. That gives it a huge strategic

00:04:48 --> 00:04:51 advantage for surveillance, environmental

00:04:51 --> 00:04:54 mapping and disaster response. This mission

00:04:54 --> 00:04:56 really underscores Moscow's push to expand

00:04:56 --> 00:04:58 its own space based intelligence

00:04:58 --> 00:05:00 capabilities, independent of any foreign

00:05:00 --> 00:05:01 partners.

00:05:01 --> 00:05:03 Avery: So this is a big step for their sovereign

00:05:03 --> 00:05:04 space program?

00:05:04 --> 00:05:07 Anna: It is. The Abzor R series

00:05:07 --> 00:05:09 represents a new generation of homegrown

00:05:09 --> 00:05:12 Russian radar systems. It's, uh, a dual use

00:05:12 --> 00:05:15 technology serving both military and

00:05:15 --> 00:05:17 civilian needs. And it's a clear geopolitical

00:05:17 --> 00:05:20 standard in a world where Remote sensing is

00:05:20 --> 00:05:21 more critical than ever.

00:05:22 --> 00:05:23 Avery: A powerful tool indeed.

00:05:24 --> 00:05:27 Well, from geopolitical moves in orbit, let's

00:05:27 --> 00:05:29 turn to a discovery that feels like it's

00:05:29 --> 00:05:31 straight out of science fiction. Anna, uh,

00:05:31 --> 00:05:33 you mentioned something about interstellar

00:05:33 --> 00:05:34 tunnels.

00:05:34 --> 00:05:37 Anna: I did, and it's just as cool as it sounds.

00:05:37 --> 00:05:40 Using the Erocita Space Telescope,

00:05:40 --> 00:05:42 scientists have detected narrow structures of

00:05:42 --> 00:05:45 hot plasma that seem to extend from the

00:05:45 --> 00:05:48 bubble of space surrounding our sun out into

00:05:48 --> 00:05:49 the wider galaxy.

00:05:49 --> 00:05:52 Avery: Wow, so these are like corridors through the

00:05:52 --> 00:05:54 interstellar medium. What could have formed

00:05:54 --> 00:05:54 them?

00:05:55 --> 00:05:57 Anna: The leading theory is that they were carved

00:05:57 --> 00:05:59 out by ancient supernova explosions. Our

00:05:59 --> 00:06:02 solar system sits inside something called the

00:06:02 --> 00:06:05 local hot bubble, a 300 light year wide

00:06:05 --> 00:06:08 cavity that was itself formed by supernovae

00:06:08 --> 00:06:10 about 10 to 20 million years ago.

00:06:10 --> 00:06:11 Avery: Right, I've heard of that.

00:06:12 --> 00:06:15 Anna: Well, scientists have long theorized that

00:06:15 --> 00:06:16 these bubbles could be interconnected,

00:06:16 --> 00:06:19 forming, uh, a kind of network. These new X

00:06:19 --> 00:06:22 ray observations from erosion are providing

00:06:22 --> 00:06:24 the first real evidence that these tunnels or

00:06:24 --> 00:06:27 chimneys might actually exist, connecting

00:06:27 --> 00:06:29 our local bubble to other regions.

00:06:30 --> 00:06:32 Avery: That's incredible. It paints a picture of our

00:06:32 --> 00:06:34 galaxy's structure that's much more complex

00:06:34 --> 00:06:36 and dynamic than just empty space between

00:06:36 --> 00:06:37 stars.

00:06:37 --> 00:06:40 Anna: It really does. The data also showed a

00:06:40 --> 00:06:42 temperature difference between the northern

00:06:42 --> 00:06:44 and southern halves of our bubble, suggesting

00:06:44 --> 00:06:47 it's not a uniform sphere, but has been

00:06:47 --> 00:06:49 shaped by asymmetrical forces. It could be

00:06:49 --> 00:06:52 that these tunnels act as pathways for cosmic

00:06:52 --> 00:06:54 rays and gas gas to flow through the galaxy.

00:06:55 --> 00:06:57 Avery: A galactic subway system of sorts.

00:06:57 --> 00:06:58 Amazing.

00:06:58 --> 00:07:00 This brings us to the commercial side of

00:07:00 --> 00:07:02 space, which is also creating new pathways,

00:07:03 --> 00:07:05 albeit to orbit. The reusable rocket

00:07:05 --> 00:07:08 race is heating up, and it's not just SpaceX

00:07:08 --> 00:07:08 anymore.

00:07:09 --> 00:07:11 Anna: That's right. The Chinese rocket startup

00:07:11 --> 00:07:14 Landspace has made it clear they're inspired

00:07:14 --> 00:07:16 by SpaceX. They recently conducted the first

00:07:16 --> 00:07:19 reusable rocket test by a Chinese entity with

00:07:19 --> 00:07:21 their Zhuki 3 rocket.

00:07:21 --> 00:07:23 Avery: And they've been very open about modeling it

00:07:23 --> 00:07:26 after the Falcon 9. The Deputy Chief

00:07:26 --> 00:07:28 designer even called it a high compliment to

00:07:28 --> 00:07:31 be referred to as the Chinese Falcon 9.

00:07:31 --> 00:07:34 Anna: It's a major paradigm shift. China's state

00:07:34 --> 00:07:36 led space program has historically been very

00:07:36 --> 00:07:39 risk averse, whereas Landspace is embracing

00:07:39 --> 00:07:42 the test fail iterate philosophy that SpaceX

00:07:42 --> 00:07:45 is famous for. Their first test actually

00:07:45 --> 00:07:47 ended in a crash, but state media covered it

00:07:47 --> 00:07:48 openly.

00:07:48 --> 00:07:51 Avery: Elon Musk himself even commented on it,

00:07:51 --> 00:07:53 noting that they've adopted aspects of both

00:07:53 --> 00:07:56 Falcon 9 and Starship. He acknowledged

00:07:56 --> 00:07:58 their design could potentially beat Falcon 9,

00:07:58 --> 00:08:01 though he added that Starship is in another

00:08:01 --> 00:08:01 league.

00:08:02 --> 00:08:05 Anna: It shows how quickly the global landscape is

00:08:05 --> 00:08:07 changing. With Beijing support and plans

00:08:07 --> 00:08:10 for massive satellite constellations, low

00:08:10 --> 00:08:13 cost, reusable launch is a top priority.

00:08:13 --> 00:08:16 It's also worth remembering that SpaceX had

00:08:16 --> 00:08:18 two failed booster landing attempts before

00:08:18 --> 00:08:19 their first success in 20.

00:08:20 --> 00:08:21 Avery: A very good point.

00:08:22 --> 00:08:24 And speaking of launch infrastructure, our

00:08:24 --> 00:08:27 final story looks at how two other ambitious

00:08:27 --> 00:08:29 companies are transforming the iconic, uh,

00:08:30 --> 00:08:31 Space coast in Florida.

00:08:31 --> 00:08:34 Anna: This is really exciting. Stokespace

00:08:34 --> 00:08:37 and Relativity Space are rapidly building out

00:08:37 --> 00:08:40 launch sites at Cape Canaveral. Stokes

00:08:40 --> 00:08:43 base is at Launch Complex 14, which is a

00:08:43 --> 00:08:44 site rich with history.

00:08:44 --> 00:08:47 Avery: That's the pad where John Glenn became the

00:08:47 --> 00:08:49 first American to orbit the earth back in

00:08:49 --> 00:08:52 1962. It's been inactive for over

00:08:52 --> 00:08:54 50 years, and now it's being prepped for

00:08:54 --> 00:08:57 Stoke's fully reusable Nova rocket.

00:08:57 --> 00:09:00 Anna: Exactly. Aerial views show the launch pad

00:09:00 --> 00:09:02 is nearly complete. And right next door at

00:09:02 --> 00:09:05 Launch Complex 16, relativity space

00:09:05 --> 00:09:07 is making massive upgrades for its much

00:09:07 --> 00:09:09 larger Terran R rocket.

00:09:10 --> 00:09:12 Avery: The Progress there is really visible. They've

00:09:12 --> 00:09:14 installed a towering water tower for the

00:09:14 --> 00:09:17 Deluge system, added huge new propellant

00:09:17 --> 00:09:19 tanks, and are pouring concrete for the

00:09:19 --> 00:09:20 launch mount.

00:09:20 --> 00:09:23 Anna: It's a perfect example of how the Space coast

00:09:23 --> 00:09:26 is evolving, reviving historic sites to

00:09:26 --> 00:09:28 become hubs for the next generation of

00:09:28 --> 00:09:30 spaceflight. Stoke is targeting a, uh, first

00:09:30 --> 00:09:33 launch in early 2026, with

00:09:33 --> 00:09:35 Relativity aiming for late 2026.

00:09:36 --> 00:09:38 Avery: It truly shows the accelerating pace of the

00:09:38 --> 00:09:39 commercial space industry.

00:09:40 --> 00:09:42 And that brings us to the end of our show for

00:09:42 --> 00:09:42 today.

00:09:43 --> 00:09:45 Anna: We've journeyed from the celestial events of

00:09:45 --> 00:09:48 2026 to the edge of the solar system

00:09:48 --> 00:09:51 and seen how new technologies on Earth are

00:09:51 --> 00:09:53 po shape our access to space.

00:09:54 --> 00:09:56 Avery: Thanks so much for joining us. I'm Avery.

00:09:56 --> 00:09:59 Anna: And I'm Anna. We'll see you next time on

00:09:59 --> 00:10:00 Astronomy Daily.