Space news, articles and features | 51 /topic/space/ Science news and science articles from 51 Thu, 30 Jul 2026 08:42:12 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.2 242057827 Why I can’t stop listening to the playlist for Artemis II’s astronauts /article/2580544-why-i-cant-stop-listening-to-the-playlist-for-artemis-iis-astronauts/?utm_campaign=RSS|NSNS&utm_content=space&utm_medium=RSS&utm_source=NSNS Wed, 29 Jul 2026 17:00:00 +0000 /article/2580544-auto-draft/ 2580544 Our verdict on Claire North’s space opera Slow Gods: a big thumbs-up /article/2582069-our-verdict-on-claire-norths-space-opera-slow-gods-a-big-thumbs-up/?utm_campaign=RSS|NSNS&utm_content=space&utm_medium=RSS&utm_source=NSNS Wed, 29 Jul 2026 17:00:00 +0000 /article/2582069-auto-draft/
The 51 Book Club has been reading Slow Gods by Claire North

The 51 Book Club has spent July reading Claire North’s space opera . Set in the far future, it follows the fortunes of a civilisation that has just learned that their planet will be destroyed by a supernova – in 100 years’ time.

“What does it mean to look into the heavens and know the exact date when a star will die and with it, your world?” North wrote in a fascinating essay for book club members on why they started the book with this conceit. “What choices do you make, and what price would you pay to save yourself – or your civilisation?”

Alongside this end-of-the-world tale, Slow Gods is also a love story between North’s protagonist Maw, a pilot who can navigate the dangers of faster-than-light travel but who is a little prone to murdering people, and Gebre, a citizen of that planet on the brink of annihilation, Adjumir.

Our science-fiction columnist Emily H. Wilson had heartily recommended this one: “It has been a while since I have read a piece of science fiction so purely delightful.” I was also enraptured. North’s writing was elegant, insightful and effortlessly funny (I hate try-hard humour in my fiction). And the concept at the heart of the story, the idea of how a civilisation might deal with imminent, but not all that imminent, destruction? It was fascinating and terrifying; as North told me in our interview for book club members, this is a deliberate parallel with climate change. “Subtle metaphor it is not,” they said.

Slow Gods wasn’t only a hit with me and Emily – I think it’s one of our most popular books so far with members. “The writing is gorgeous, and it has the big concept space opera feel that I really like,” wrote adidubey on our . “One of the more satisfying reads we have had,” added Matthew. “This book club usually picks things I wouldn’t and some are good and some less so (none that I have not finished) but there is a lot of variety and it gets me out of my rut of only reading the familiar.”

I did find the opening a little stodgy and slow to get going, which is often a problem for space operas, as the writer looks to set their galactic scene. Butterfly368 was with me on this: “The beginning was a bit slow and confusing, but the deeper I got, the more invested I became. It’s one of those books that gradually pulls you in rather than grabbing you from page one,” they wrote. “I’m also enjoying its commentary on the meaning we create in our lives and on society and culture more broadly. It’s given me quite a bit to think about.” Melissa, however, loved it from the first. “50 pages in and totally engrossed. I’ve felt gut punched with recognition at some of the terrible treatment of people but also laughed into an empty room a couple of times. Whyyyyyy do I have to go to work?” she wrote.

Barbara Howe had some interesting comparisons to make with some of her favourite reads. “Reminded me a bit at the start of [Ann Leckie’s] Ancillary Justice, mainly in how much I was struggling to understand what was going on, and how many questions were raised early on that didn’t get answered until much later – if at all,” she wrote. “Also, whenever [Maw] talked about having trouble with social situations and understanding his feelings, I was reminded of Murderbot ‘having an emotion’.”

North, incidentally, had some interesting things to say in our chat about Maw’s struggle to fit in; he “is the protagonist you write when you are an adult diagnosed with autism late in your life”, they told me. North and I also dug into the multiple pronouns used in this story – something Carrie noted on Discord, writing that “I’m really enjoying the world building and while they can take a little getting used to, feel that the introduction of new pronouns really add to the story and provide insight into the cultures we’re being introduced to”. “People exist on a spectrum,” said North in our chat. “In the English language, we may still only really have ‘he’ and ‘she’ as the commonly accepted expression of gender, but that spectrum is enormous. It ranges from Arnold Schwarzenegger through to Harry Kane through to Alan Carr, then straight on keeps on going. The enormity of that spectrum feels too big for ‘he’ and ‘she’ to actually cover.”

Alan_P was another big fan. “I absolutely loved it. I’m looking up other books by the same author in my library which is something I rarely do,” he wrote. “I also (unexpectedly for me – I’m not a fan of romance in general) found myself really enjoying the love story at the centre of the book. For me it’s the very clever way that the author has woven these different themes of not quite requited love, galaxy spanning science fiction, commentary of contemporary events and a really good story that makes it one of my favourites in a good while.” A bit of a success, then!

When you make a purchase via the links on this page, we receive a commission.

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Jupiter’s deepest mysteries were hidden in shadow. Now we can see them /article/2579280-jupiters-deepest-mysteries-were-hidden-in-shadow-now-we-can-see-them/?utm_campaign=RSS|NSNS&utm_content=space&utm_medium=RSS&utm_source=NSNS Wed, 29 Jul 2026 15:00:00 +0000 /?p=2579280 2579280 We still don’t know how black holes get so big | Becky Smethurst /video/2580686-we-still-dont-know-how-black-holes-get-so-big-becky-smethurst/?utm_campaign=RSS|NSNS&utm_content=space&utm_medium=RSS&utm_source=NSNS Wed, 22 Jul 2026 17:00:00 +0000 /video/2580686-auto-draft/

In the centre of our galaxy sits a monster 4.3 million times the mass of the sun. But Sagittarius A* is tiny compared with other black holes in the universe, with some reaching up to 40 billion times the mass of the sun. They are the point where our laws of physics break, and how these giants get so big has puzzled scientists for decades.

Becky Smethurst is an astrophysicst at the University of Oxford and her work looks at how these behemoths affect the galaxy around them. 51‘s digital features editor, Jacklin Kwan, sat down with her to discuss what black holes are, how the supermassive ones get so big and Smethurst’s amazing career.

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“Physics is the antagonist” in Claire North’s space opera Slow Gods /video/2580111-physics-is-the-antagonist-in-claire-norths-space-opera-slow-gods/?utm_campaign=RSS|NSNS&utm_content=space&utm_medium=RSS&utm_source=NSNS Mon, 20 Jul 2026 08:00:00 +0000 /video/2580111-auto-draft/

The 51 Book Club has been reading Claire North’s space opera Slow Gods, in which a civilisation has to work out how to deal with a supernova that will kill everyone on a planet – but not for 100 years. Claire joined us to dig into the details of the book, chatting about everything from how their hero “is the protagonist you write when you are an adult diagnosed with autism late in your life” to the parallels between the climate crisis and the book’s world-ending supernova (“subtle metaphor it is not”). We also get into their terrifying version of faster-than-light travel – and how even the “science-iest” science fiction can need a little magic.

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Sugar molecules found in interstellar space for the first time /article/2533910-sugar-molecules-found-in-interstellar-space-for-the-first-time/?utm_campaign=RSS|NSNS&utm_content=space&utm_medium=RSS&utm_source=NSNS Mon, 13 Jul 2026 15:00:54 +0000 /?post_type=article&p=2533910 2533910 Read an extract from Slow Gods by Claire North /article/2531933-read-an-extract-from-slow-gods-by-claire-north/?utm_campaign=RSS|NSNS&utm_content=space&utm_medium=RSS&utm_source=NSNS Fri, 26 Jun 2026 08:30:47 +0000 /?post_type=article&p=2531933
The book jacket of Slow Gods by Claire North
Slow Gods by Claire North is the 51 Book Club’s read for July

This is the story of the supernova event known as Lhonoja. By the end of it, several planets will have burned, a couple of civilisations will have fallen, and I will have spoken to an entity some consider a god, and whose theological status will remain in question throughout.

Before then, I must explain how I came to be, and for that, I must take you back several centuries, to Glastya Row.

Glastya Row started as a landing strip on the planet Tu-mdo.

Most urban establishments on most colonised worlds begin this way. Tu-mdo had been a prime terraforming candidate – comfortable gravity, good magnetic shield, not too hot, not too cold, not tidally locked and already possessed of a moon which, once water was thawed out in sufficient volume, would serve to stir the great big mixing bowl of Tu-mdo’s freshly churning oceans. The first colonists didn’t even need to spend five centuries in arcologies waiting for atmospheric conditions to settle, but were out and breathing without aid within a couple of pioneering generations. Two millennia later, Glastya Row had been transformed from pioneer’s outpost to merely another borough of some few million in the great city of Heom, a middling hub of profit and endeavour within the interplanetary-spanning United Social Venture.

They say you can tell a lot about a Venture based on how its employees name their children.

In Antekeda, the Venture that ran my city, these were the most common middle names given to children at birth:

Chairman – 15 per cent

Entrepreneur – 10 per cent

Director – 9 per cent

Abundant – 5 per cent

Diligent – 4 per cent

In Theymann, a Venture specialising in deep space habitation, the distribution skewed towards Pioneers and Engineers, while in Halsect there was an almost sentimental emphasis on children called “Aspiring”.

My parents had all the ambition you might expect of residents of Glastya Row, combined with a grim realism. Thus when I was born, my name was registered as Mawukana “Respected” na-Vdnaze. I might never achieve dazzling heights or have great Shine, but dammit, my neighbours would at least know that I was respectable.

It would be fair to say that things went downhill from there.

I am told that I cried an unhallowed amount when I was born, though no one seems able to clarify what “unhallowed” means. I imagine my scream rose a little in volume as they implanted my Chint in the top of my plump left bicep, already embedded with the debts I had accrued to the Venture that ran the hospital that sheltered me – 400 Glint for a standard birth, plus another 1,873 Glint for basic costs such as bedding, vaccinations, postnatal checkups, vitamin shots, etc. . . .

Thus, before I was placed upon my mother’s breast, I was marked with the overriding feature of life on Glastya Row – the debt I owed.

As befits two individuals who named their child “Respected”, my parents were not irresponsible. They had carefully saved for this moment, and were between them able to bring my initial debt down to a mere 700 Glint, and keep on top of the 1.5 per cent child-rate interest payments my existence accrued. Moreover, to welcome me into the world, Antekeda gifted me with fifty shares, my ownership marking me as a citizen of the Venture. By the time I turned fifteen and sat my assignment exams, those shares were worth nearly 600 Glint – though my educational and civic debts were well in excess of 92,000.

This system, we were taught, was about fairness. We were pioneers and our world was a place of scarcity, hardship and struggle. Everything the Venture gave us – the air we breathed, the roads we walked down, the schools we learned in – had been sweated for, bled for, and our debts were a marker of the needful labour we would give back in return.

All are born equal, and by their labours shall they rise.

This philosophy was the underlying constitution of the United Social Venture. Both it and the more anthropologically engaging qualities of social and economic status that arose from it were known as Shine.

We were not a high-Shine family. My parents ran a small restaurant that served cold-broth dumplings to hot middle Managers too tired and busy to cook. They did their best to improve their Shine, constantly cooing over difficult, well-dressed customers and putting themselves forward to run catering events in Shiny houses or at Shiny events, but nothing could really wipe the smell of Glastya Row off their grease-stained aprons and soap-scoured fingers. Every six months, an Antekeda representative would come by and offer them another course or long-distance learning diploma in business growth and radical enterprise, and sometimes my mother, always the more energetic of the two, would sign up and do her coursework and pay her fees, and talk at the table about how this was it. This was the change we needed to get out, move up. It never came to anything.

During my “cute” years, which I was told were seven to eleven years old, I worked as a waiter in the shop in the hope someone would give me that most wondrous of miracles, a “tip” for my services. By the time I was twelve, you could see the shape of the adult I was going to be. My father’s thick, straight black hair was overgrown around my mother’s sunset-through-smog face. I was always a little short, with green-grey eyes that narrowed to almost impossible lines when I squinted in confusion (as I did a lot) and pale lips that didn’t smile enough, or smiled wrong, or just didn’t quite get the smiling business right, whenever I tried to move them.

“Smile with your eyes,” my mother commanded, during one of her we-shall-advance phases. So I stood in front of the mirror in the grubby upstairs bathroom and squeezed my eyelids tight and waggled my eyebrows and tried to inventory every tiny muscle about my growing grubby dishcloth of a face, until I could at least achieve something that didn’t seem to upset people too badly.

Despite, or perhaps owing to, these efforts, I was relegated to the back of the kitchen so that my mother could stay out front, charming and occasionally bamboozling the customers. By the time I was fourteen and my schooling was getting unfeasibly expensive, it was already apparent that I would not have a Shiny life. Most of my classmates were starting to drop out into the menial labour that was the heart of every Venture, and those who remained were preparing for adulthood with an endless dance of alliances, enmities, petty acts of cruelty and theft, out-daring each other in who could game the system. Bullies thrived – so long as they were not caught. Being caught was far worse a sin than being a thief, a liar or simply cruel.

Many economists, observing the Shine, have marvelled at the low levels of educational obtainment common across its population. The circular economies of most other worlds, powered by the sunlight or atomic reactors and fed by agricultural systems whose architects can sit in their pantries dispatching drones to the harvest, consider education not merely of primary importance to the success of their systems, but as frankly the most interesting thing the population can do with their expansive time.

However, education breeds curiosity. And curiosity is one of the very first qualities that the leaders of the Shine seek to eliminate from the population.

This is an extract from by Claire North (Orbit), the 51 Book Club’s pick for July. Sign up for the Book Club here, and join the discussion on Discord .

When you make a purchase via the links on this page, we receive a commission.

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Why I started my sci-fi novel with a world-ending supernova /article/2531953-why-i-started-my-sci-fi-novel-with-a-world-ending-supernova/?utm_campaign=RSS|NSNS&utm_content=space&utm_medium=RSS&utm_source=NSNS Fri, 26 Jun 2026 08:30:05 +0000 /?post_type=article&p=2531953
A supernova threatens a civilisation in Claire North’s Slow Gods
Shutterstock/Martin Capek

When I decided to write a space opera, I wanted to start with a supernova. There is no force in the universe like it, either in scale or destructive power – but though it is irrefutably dramatic, it’s also something you can see coming. As a writer, I find this fascinating. What does it mean to look into the heavens and know the exact date when a star will die and with it, your world? What choices do you make, and what price would you pay to save yourself – or your civilisation?

This is the story of Slow Gods.

Let’s imagine for a moment that you are one of these astronomers, watching the stars that will soon destroy your world. For millennia, you’ve known the supernova is coming, and for millennia your people have ignored it. It’s a difficult sell: “Let’s fundamentally transform our entire society to save the lives of billions of people… in about 500 years’ time.” Everyone agrees in a “rhubarb-rhubarb” sort of way that fine, yes, this is a good idea. For someone else. Later.

Well shucks. Suddenly millennia became centuries, became decades. Time is running out. Perhaps you are looking at your newborn grandchild when you realise: you know how, and when, this babe will die. Perhaps they suffocate as the oceans boil, burn alive as the atmosphere ignites or simply die from radiation sickness, skin and organs slowly liquefying. All the incremental changes you made down the years – a distant colony here, a bit of a space elevator there? Not enough. It’s time for your entire civilisation to re-tool around the grim but inescapable premise of saving what you can in the time that remains.

Some hasty maths ensues. You’ve got a century to rescue a population of 5 billion before your planet burns. You build space elevators and vast motherships to carry people across the stars, and at the height of the project can evacuate almost 50 million people a year. (You are going to ignore the perpetual danger of the things lurking in the monstrous dark, infesting the crew with madness, playing tricks with biology or simply gobbling a ship whole. Such creatures defy computation, after all.)

In 100 years you can maybe, in a pinch, get everyone off-planet – but of course it’s never that simple. Children are still being born, the population renewing itself faster than you can evacuate. Perhaps you try to limit population growth? But no – a childless century is as sure a death for your civilisation as fire itself. Life must continue, even if you know that for every child saved, another will die when the planet burns.

Perhaps you are selective about who’s evacuated, and in what order. Do you prioritise the educated, the most fertile, the famous? And by implication, are you going to leave the disabled, the vulnerable, the marginalised behind? This is a genocide by omission, civilisational eugenics – is that who you are?

Fine – a lottery system. At least people can agree it’s fairer, even if no one wants to accept their own powerlessness. You hope and hope that your number will be called, but as the years tick by, that hope begins to slip away. Your people expect you to die quietly, all because of a simple bit of bad luck. Do you?

Even if you escape, where do you go? Some worlds straight up reject your people, leaving millions stranded in the endless dark. Others are more willing to accept you, but only a few hundred thousand at a time, shoved into the most desolate corners of an unwelcoming planet that your biology simply isn’t adapted to. Your people are being scattered into tiny enclaves across the stars, cut off from each other, forgetting their own customs, languages, ideas. You have saved lives, certainly – but you haven’t saved your civilisation. Historians leap into action, bickering over what songs and stories are most quintessentially you. You watch as your society is put into a museum, history sold to the highest bidder, and know that whatever is displayed is only a fraction of who you are.

Or maybe you don’t. This is after all just one story in the galaxy of Slow Gods.

Maybe instead you downplayed the crisis and said “someone else will sort it out”, as if anyone can out-bluff a supernova, and now you’ve got less than a decade before your seas boil, and there are billions of people with nothing to do except die. The richest and most powerful have saved themselves, but they still need income, and for that they need people. Desperate, terrified people who will do anything to survive.

You eye up your gunships. You eye up other worlds – vulnerable worlds, outside the blast radius. And you maybe make a choice to save your own children, even if that means someone else’s child will die, because what parent will do less? Choosing between guaranteed annihilation or violence without end, perhaps you choose a war that will burn the galaxy, having decided that this is no choice at all.

Claire North’s (Orbit) is the July read for the 51 Book Club. Sign up here, and come and discuss the book on our Discord channel .

When you make a purchase via the links on this page, we receive a commission.

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The best sci-fi novel in 2026 so far – plus 6 other great reads /article/2531484-the-best-sci-fi-novel-in-2026-so-far-plus-6-other-great-reads/?utm_campaign=RSS|NSNS&utm_content=space&utm_medium=RSS&utm_source=NSNS Wed, 24 Jun 2026 18:00:00 +0000 http://mg27036014.200 2531484 Hundreds of new moons are revealing our solar system’s violent history /article/2527870-hundreds-of-new-moons-are-revealing-our-solar-systems-violent-history/?utm_campaign=RSS|NSNS&utm_content=space&utm_medium=RSS&utm_source=NSNS Wed, 10 Jun 2026 15:00:31 +0000 /?post_type=article&p=2527870 2527870