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Day Lila

Wednesday, 21 October 2026

21 Oct · Space · In brief

Space · Wednesday, 21 October 2026

Space, in brief

16 stories · 31 sources

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What is moving · 1 of 4

Fewer SpaceX rides for others

Building ↑

SpaceX plans to stop selling Falcon 9 launches to other companies as soon as 2028. [14] It has also signalled an end to Transporter, its cheap shared ride for small satellites. [20] Reuters reports its own Starlink satellites already come first. [1]

What is moving · 2 of 4

Relying on one supplier

High ↑

Ukraine's forces lost speed on Starlink from 12 to 14 October, and senators want to know who decided it. [19] Satellite companies do not know which rocket to book for 2027 to 2030. [14] SpaceX's AI customers can end their contracts on about 90 days' notice. [10]

What is moving · 3 of 4

Countries wanting their own

Building ↑

A Canadian start-up says its new rocket is meant to give Canada its own way to space. [20] The US State Department is paying $5m to link more than 70 countries new to space with US companies. [22] Xona is building a paid alternative to GPS, the navigation signal the US government owns. [15]

What is moving · 4 of 4

Rocket traffic rising

High ↑

SpaceX flew its 121st launch of the year on Tuesday. [25] Nine rockets were due to launch around the world this week. [25] The US Space Force wants its busiest launch sites to handle five to eight big operations a day. [24]

Part of the day's signal

One pressure seen across the day runs through Space too.

SpaceX's rockets nearly broke even in its first full quarter as a public company, while its AI arm, mostly renting out computers, brought in four times as much

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SpaceX reported revenue of $14.6bn for July to September, 161% more than a year earlier and well above the $12.7bn analysts expected. [1][2]

it brought in $1.8bn instead [12][2]

Who is involved

Who is involved

Why it matters

Watch whether the FAA approves the double catch on Starship's next flight, and whether the high price for renting AI computers holds, since analysts expect it to fall. [5][6]

What's really going on

SpaceX is named for its rockets, but rockets are now the smallest part of its money.

What's really going on

In July to September its AI business brought in $7.6bn and Starlink $5.2bn, while launches brought in $1.8bn and only just broke even. [2][3]

What's really going on

So the company that leads the world in launching things into orbit is now paid for mainly by renting computers to AI companies and selling satellite internet. [1][6]

Why it works on people

Huge round numbers about the future, such as Musk's $500bn to $1tn a year by the end of 2027, pull attention away from the smaller real figures for the quarter just ended. [2][4]

Who gains

They rent computing power from SpaceX during a chip shortage, when chips are hard to get anywhere else. [6]

Who gains

He holds over 82% of the votes at SpaceX and about 20% at Tesla, so a merger could give him more control of the combined company. [8]

Who pays

If the companies merge, they would hold a smaller slice of a larger and more complicated business, one analyst told the BBC. [9]

Who pays

The company still spends more cash than it brings in, and expects to spend $35bn to $40bn on buildings and equipment this quarter. [2]

Nobody knows yet

Whether the AI rental money lasts.

Analysts at MoffettNathanson put the price of renting top Nvidia chips at about $10 an hour for the next few months, but only $4 later. [6] SpaceX's AI customers can end their contracts on about 90 days' notice. [10]

Nobody knows yet

Whether Starlink's subscriber growth beat forecasts or missed them.

Reuters says the 13.6 million subscribers beat the 12.19 million analysts expected. [1] Business Insider says it fell short of the 14.2 million Bloomberg's analysts expected. [11] The answer depends on whose forecast is used.

Nobody knows yet

Whether Starship's double catch works next month.

SpaceX has never tried to catch the upper stage, which comes back higher and faster than the booster. [4] Musk called success more likely than not, and the FAA has not yet approved the attempt. [13][5]

Nobody knows yet

Whether SpaceX and Tesla will merge.

The committees have not agreed terms, and half of all Tesla shares, not just those that vote, must approve. [8][31]

Part of a signal

AI computer centres pulling in power, memory and money

Also seen in Tech, Climate and Gaming.

AI companies are paying so much to rent computers that it is now most of SpaceX's money, and the makers of grid equipment have doubled their orders.

The whole signal →

The short version

That's the story in short.

The whole story has 16 more parts.

or swipe up for the next storyor scroll on for the next story ↓

The whole story, in 16 parts ↓

Part 1 of 16 · Who else is involved

Part 1 of 16 · Who else is involved

Part 2 of 16 · How it unfolded

Part 2 of 16 · How it unfolded

Part 3 of 16

It made a profit of $4.4bn, against a loss of $1.1bn in the same months of 2025. [1][4]

Part 4 of 16

This was its first full quarter as a public company, after it sold shares on the stock market for the first time in June. [2][8]

Part 5 of 16

Its rocket business brought in $1.8bn, 84% more than in April to June but only 6% more than a year earlier. [2][3]

Part 6 of 16

That business lost just $7m, close to breaking even, after losing $542m the quarter before. [2]

Part 7 of 16

It flew 35 launches, three fewer than the quarter before, but 12 of them carried paying customers, up from 10. [2]

Part 8 of 16

Reuters reports SpaceX has been putting launches for its own Starlink network ahead of other customers. [1]

Part 9 of 16

SpaceX spent $1.2bn on research in the rocket business, mostly on Starship, its giant new rocket. [2]

Part 10 of 16

SpaceX's AI business, mostly renting computers to AI companies such as Anthropic and Google, brought in $7.6bn: more than half of all revenue and over four times the rockets' share. [1][2]

Part 11 of 16

Starlink, SpaceX's satellite internet, brought in $5.2bn and made the biggest operating profit of any part, $2.4bn. [2][3]

Part 12 of 16

Starlink has 13.6 million home subscribers, and SpaceX had more than 11,100 Starlink satellites in orbit at the end of September. [2][5]

Part 13 of 16

SpaceX spent $19.6bn on buildings and equipment, $16.4bn of it for AI, and expects to spend $35bn to $40bn this quarter. [1][2]

Part 14 of 16

Musk said Starship's next test flight, due next month, will try to catch both of its stages, and he called success more likely than not. [4][13]

Part 15 of 16

SpaceX is asking the US aviation regulator, the FAA, to approve that attempt. [5]

Part 16 of 16

Musk also said SpaceX and Tesla have set up committees of independent directors to study a merger, though no terms are agreed. [8][31]

SpaceX's shared ride carries 32 payloads

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A Falcon 9 launched Bandwagon-5 from Cape Canaveral in Florida on Tuesday, a day late because of bad weather where the booster lands. [15]

Bandwagon is a shared ride: a small satellite of up to 50 kg flies for $350,000, far less than a whole rocket. [15]

The 32 payloads included SpaceX's second Starfall capsule, built to bring goods back from orbit. [16]

Varda's W-7 capsule carries a test of a cancer medicine, to see whether weightlessness helps it dissolve better. [15] The booster landed on a ship after its 19th flight. [16]

Why it matters

SES and Planet put up a test radio to pass data between satellites at different heights. [18]

Why it matters

Shared rides are how small companies reach orbit at all, which is why SpaceX's plan to end Transporter matters to them. [20]

Good news

A Falcon 9 booster carried 32 payloads towards orbit on Tuesday and then landed on a ship at sea, after its 19th flight.

Xona's navigation satellites reach orbit

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Xona Space Systems, a California start-up, launched six satellites on SpaceX's shared ride on Tuesday, SpaceNews reports. [17]

They let it start showing its navigation and timing service working as a group. [17]

Xona plans about 250 satellites as a paid alternative to GPS, the positioning system the US government owns. [15]

Its satellites fly closer to Earth than GPS ones, so Xona says its signal is at least 100 times stronger. [15]

Why it matters

Almost every phone map and ship finds its place from GPS, which one government runs. A stronger second signal could get through interference that blocks weaker ones, NASASpaceflight reports. [15]

How it works

Why a rocket company builds its own engines

How it works

An engine bought from someone else arrives on their schedule and at their price, so new rocket makers build their own and pay more at first.

How it works · step 1 of 5

A rocket's engines are its hardest and costliest part

How it works · step 2 of 5

Buy them, and the seller's delays, prices and politics become yours

How it works · step 3 of 5

Antares, the last new US mid-size rocket, flew on old Russian engines

How it works · step 4 of 5

So new rocket makers build their own, paying more and waiting longer at first

How it works · step 5 of 5

Then they set their own dates and costs

The twist

Building your own engine is slower and dearer at the start. It is also the only way to stop another company deciding when your rocket flies.

The picture

Antares flew on Soviet-era engines and a body made in Ukraine. All four mid-size rockets now being built in the US use engines their makers build.

Seen the same day

Relativity fires Terran R's top stage

All four new mid-size US rockets use engines their own makers build, the lesson Ars says they took from Falcon 9.

Seen the same day

Canadian start-up plans a bigger rocket

Reaction Dynamics built one engine of its own for both its rockets, and says Canada wants a rocket it does not have to buy from the US.

Seen the same day

Senators ask SpaceX who slowed Ukraine's link

Ukraine relies on a link another company runs, so the decision to slow it was made somewhere Ukraine could not see.

Seen the same day

Xona's navigation satellites reach orbit

Xona is building a second navigation signal so its customers do not depend only on GPS, which one government owns.

The catch

Building it yourself can also be the cause of delay: Rocket Lab's own engine and its own carbon-fibre tanks are part of why Neutron has slipped to 2027 or later.

The whole

Most people depend on parts of space they never chose, like the GPS signal in a phone map or a satellite link a soldier uses.

The whole

They usually find out who controls it only when the owner changes the terms.

Nobody knows yet

How many satellites Xona actually put up on Tuesday.

SpaceNews says six. [17] NASASpaceflight's list named four Pulsar satellites carried through Exolaunch, a company that books rides for small satellites. [15] The other two may have flown through another company, but neither source says so.

Senators ask SpaceX who slowed Ukraine's link

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Four US senators from the Democratic party wrote to SpaceX on Monday about the slowing of Starlink for Ukraine's forces from 12 to 14 October. [19]

They asked what part SpaceX played, who made or was told of the decision, and who can cut Ukraine's access. [19]

The Wall Street Journal reported, citing unnamed US officials, that Musk personally ordered the slowdown, the Guardian says. [7]

Musk says the US government sets the limits on Starshield, the military version of Starlink, and the Trump administration denies limiting it. [19][7]

Why it matters

Ukraine's drone units and missile warnings lean on the link, the senators say. [19] Musk was not asked about the report on Tuesday's results call. [7]

How it works

Senators ask SpaceX who slowed Ukraine's link

Ukraine relies on a link another company runs, so the decision to slow it was made somewhere Ukraine could not see.

The idea, in story 3: Why a rocket company builds its own engines →

Who pays

The slowed Starlink link cut into drone flights and missile warnings for three days, the senators say. [19]

Nobody knows yet

Who ordered Starlink slowed for Ukraine's forces from 12 to 14 October.

The Wall Street Journal reported that Musk personally ordered it, citing unnamed officials, the Guardian says. [7] Musk says the US government sets the limits, and the Trump administration denies limiting it. [19][7]

Relativity fires Terran R's top stage

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Relativity Space, a rocket company in Long Beach, California, said last Friday that the upper stage of its Terran R rocket passed its first full test firing. [14]

Terran R is one of four US rockets being built for medium loads, the size Falcon 9 carries, which SpaceX plans to stop selling to others. [14]

Ars Technica, a technology news site, guesses Stoke's Nova will fly first, in July 2027, then Terran R in September. [14]

It expects Rocket Lab's Neutron in 2028 and Eclipse, from Firefly and Northrop Grumman, in 2029 or later. [14]

  1. 1Stoke Nova2,028
  2. 2Relativity Terran R2,028
  3. 3Rocket Lab Neutron2,028
  4. 4Firefly-Northrop Eclipse2,029
When Ars Technica guesses each new mid-size US rocket will first fly. These are one news site's guesses, not the companies' dates.

Why it matters

Satellite companies do not know which rocket to book for 2027 to 2030, Ars reports. [14]

Why it matters

The bigger Vulcan and New Glenn rockets are booked up and cost too much for mid-size satellites. [14]

How it works

Relativity fires Terran R's top stage

All four new mid-size US rockets use engines their own makers build, the lesson Ars says they took from Falcon 9.

The idea, in story 3: Why a rocket company builds its own engines →

Who gains

With SpaceX pulling Falcon 9 from other companies as soon as 2028, their new mid-size rockets have customers waiting. [14]

Who pays

Falcon 9 is no longer for sale to them, bigger rockets are booked up, and no new mid-size rocket has flown. [14]

Nobody knows yet

Which new mid-size US rocket flies first, and when.

Stoke says early 2027 and Rocket Lab says 2027 for Neutron. [14] Ars Technica's own guesses are later for both, and none of the four rockets has flown. [14]

Canadian start-up plans a bigger rocket

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Reaction Dynamics, a start-up in Quebec, Canada, unveiled Borealis on Tuesday, a rocket meant to lift 6,000 kg to low orbit, first flying in 2031. [20]

How much each Reaction Dynamics rocket is meant to lift to low orbit. Borealis would carry about 30 times as much.

Its smaller rocket, Aurora, would carry about 200 kg and aims to fly late in 2028. [20]

Last year it swapped a part-solid engine for an all-liquid one that both rockets can use, and has test-fired it 21 times. [20]

It has raised about CDN$50 million and says Borealis needs more than CDN$200 million more. [20]

Why it matters

The company says Canada wants its own way to launch rather than relying on rockets from the US. [20]

Why it matters

It also wants the small satellites that would be left looking for a ride if SpaceX ends Transporter. [20]

How it works

Canadian start-up plans a bigger rocket

Reaction Dynamics built one engine of its own for both its rockets, and says Canada wants a rocket it does not have to buy from the US.

The idea, in story 3: Why a rocket company builds its own engines →

Who gains

If SpaceX ends Transporter, its shared ride, small satellites will need another rocket, and the Canadian company wants to carry them. [20]

Nobody knows yet

Whether Reaction Dynamics can pay for Borealis.

It has raised about CDN$50 million and needs more than CDN$200 million more, and the money it is raising now goes first to its smaller rocket. [20]

A supercomputer heads for the Moon

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Astrolab, a California company, will send its FLIP rover to the Moon's south pole later this year on Griffin-1, a lander built by Astrobotic. [21]

FLIP carries Spaceborne Computer-4 from Hewlett Packard Enterprise, the first powerful computer and graphics chip to be tried on the Moon. [21]

It will run a program from NASA's JPL laboratory, first used on Mars, that finds the rover's place by matching the ground around it to a stored map. [21]

The Moon has no GPS. [21]

Why it matters

NASA wants these rovers to work for a year, through lunar nights of more than 150 hours without sunlight. [21]

Why it matters

A rover that can find its own way keeps working while no astronauts are there. [21]

Nobody knows yet

Whether a computer can survive a year on the Moon.

FLIP must get through lunar nights of more than 150 hours with no sunlight, and this is the first such computer to be tried there. [21]

US pays $5m to court new space nations

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The US State Department has started Project Constellation, a $5 million, two-year effort to link countries new to space with US companies. [22]

The US mission to the international bodies based in Vienna announced it at the US Space Forum last week. [22]

Meridian International Center will run it, with the Commercial Space Federation and a policy firm called SPACEAIMS. [22]

It aims at more than 70 countries, and at how they vote at the UN committee on peaceful uses of space. [22]

Why it matters

It is the US State Department's second such plan in two months, after $6.5 million in September for satellite internet in rural southern Peru. [22]

Why it matters

That one is open only to countries that signed the Artemis Accords, the US-led rules for exploring the Moon. [22]

Who gains

The US State Department's $5m Project Constellation sets up meetings between them and more than 70 countries new to space. [22]

Space Force plans for busier launch sites

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The US Space Force wants its busiest launch ranges to handle surges of five to eight major operations a day, SpaceNews reports. [24]

A launch range is the tracking, safety and weather support around a spaceport such as Cape Canaveral in Florida.

The plan is meant to stop ageing equipment from holding back launches. [24] On Tuesday SpaceX flew its 121st launch of 2026. [25]

Why it matters

Nine rockets were due to launch around the world this week alone. [25] SpaceX by itself has launched 121 times this year, from Florida and California. [25]

A booster's 36th flight waits a day

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SpaceX called off a launch of 27 Starlink satellites from Vandenberg in California on Tuesday after what appeared to be a technical problem, and moved it to Wednesday. [5]

Its booster, B1063, would make its 36th flight, only the second Falcon 9 booster to fly that many times. [5] A landing would be the 673rd for a Falcon booster. [5]

Rocket Lab's Electron is also due on Wednesday, carrying three HawkEye 360 satellites from New Zealand. [25]

Why it matters

China has four launches planned this week, including one from a ship at sea off Haiyang. [25]

Why it matters

Flying the same booster again and again is how SpaceX keeps the cost of each launch down.

Radio deal for a sunlight-mirror company

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AnySignal, a US maker of spacecraft radios, will supply Reflect Orbital's first satellite and its next two missions, the companies said on Tuesday. [23]

Reflect Orbital wants satellites that send sunlight to chosen places on Earth at night, such as solar farms. [23]

AnySignal's single radio does jobs that used to need several, which saves weight and wiring. [23] Its software also lets Reflect use many companies' ground stations through one connection. [23]

Why it matters

Reflect's boss said the deal lets it concentrate on the new parts of its spacecraft. [23]

Why it matters

It is the opposite choice to the rocket makers building their own engines: Reflect buys the parts it sees as already solved.

Volunteers hunt the galaxy's hidden black holes

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Astronomers at the University of Southampton in the UK want volunteers to search data from TESS, a NASA space telescope, for hidden black holes. [28]

They estimate the Milky Way has made more than 10 million black holes, but only about 70 have been found. [28]

When a black hole passes in front of a star that orbits it, its gravity bends and brightens the star's light for a moment. [28]

Computer programs often mistake star flares for them, so people check the data by eye. [28]

Why it matters

The project, Black Hole Hunters, has had nearly 23,000 volunteers since 2021. [28] Their shortlist tells astronomers where to point scarce telescope time. [28]

Good news

Nearly 23,000 volunteers have joined Black Hole Hunters since 2021 and made more than 12 million checks of telescope data, helping astronomers search for black holes hidden in our galaxy.

Halley's Comet dust lights up the sky

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The Orionid meteor shower peaks overnight from Wednesday into Thursday, with up to about 20 shooting stars an hour under a dark sky. [29]

The meteors are dust shed by Halley's Comet, which last came near the Sun in 1986 and returns in 2061. [29]

The grains hit Earth's air at about 66 km a second and burn up. [29]

A bright Moon will hide many, but it sets early on Thursday, leaving dark hours before dawn. [29]

Why it matters

Earth crosses Halley's dust twice a year, so the same comet also gives the Eta Aquariid shower in May. [29] The Orionids need no telescope to see. [29]

Good news

The Orionid meteor shower peaks overnight into Thursday, as dust from Halley's Comet burns up in the sky at about 66 km a second, bright enough to see without a telescope.

Gas by the galaxy's black hole is metal-rich

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A team led by Nicole Ford at McGill University in Canada used the James Webb Space Telescope to study gas near Sagittarius A*, the black hole at the centre of the Milky Way. [30]

Astronomers call every element heavier than hydrogen and helium a metal. [30] The gas holds about 1.8 times as much of them as the Sun, probably from stars that exploded nearby. [30]

The study is published in The Astronomical Journal. [30]

Why it matters

This black hole swallows far less gas than giant black holes in other galaxies. [30]

Why it matters

Metal-rich gas cools and falls in more easily, but 1.8 times the Sun's share is too little to speed that up much. [30]

NASA backs a steadier way to point satellites

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NASA has given Samara Aerospace, a US company, a $1.3 million contract to show its satellite-pointing technology in a laboratory. [26]

Samara puts tiny parts that move when electricity runs through them inside the hinges of a satellite's fold-out solar panels. [26] They help the satellite aim more exactly. [26]

A camera or antenna that points slightly wrong misses what it is aimed at.

Why it matters

The contract covers a test in a laboratory, not a flight in orbit. [26] Every satellite that takes pictures or beams signals needs to point accurately to do its job.

Chinese start-up raises money to fix satellites

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Space Robot, a Chinese start-up, has raised nearly $15 million to build a fleet of servicing spacecraft, SpaceNews reports. [27]

A servicing spacecraft catches another satellite, in Space Robot's design with two robot arms. [27] It can then move it, refuel it or repair it.

Space Robot launched a test satellite in 2025. [27]

Why it matters

A satellite that can be refuelled does not have to be abandoned when its fuel runs out.

That's the whole Space day.

16 stories, 31 sources.