{"id":19938,"date":"2025-05-03T12:00:00","date_gmt":"2025-05-03T11:00:00","guid":{"rendered":"https:\/\/blogs.canterbury.ac.uk\/sustainability\/?p=19938"},"modified":"2025-05-02T11:15:20","modified_gmt":"2025-05-02T10:15:20","slug":"19938-2","status":"publish","type":"post","link":"https:\/\/blogs.canterbury.ac.uk\/sustainability\/19938-2\/","title":{"rendered":"Love Is Blind\u2026 But Even It Can See the Space Trash"},"content":{"rendered":"\n

Ah, space. The final frontier. The home of stars, galaxies, and apparently\u2026 a ridiculous amount of human rubbish. While we\u2019re down here trying to save the turtles and sort our recycling like responsible earthlings, we\u2019ve somehow managed to turn Earth\u2019s orbit into the universe\u2019s least romantic setting.<\/p>\n\n\n\n

Imagine you\u2019re floating through the cosmos, stargazing with your crush, when\u2014bam! A rogue satellite zooms past like your toxic ex crashing a date. Mood: ruined.<\/p>\n\n\n\n

This National Astronomy Day let\u2019s talk about the real tea: space junk is real, it\u2019s messy, and no, it\u2019s not cute. But don\u2019t worry \u2014 this blog isn\u2019t here to bum you out. It\u2019s here to spill the cosmic beans on how we got here, what\u2019s actually floating up there, and how we can be better cosmic citizens\u2026 all without needing a NASA badge or a telescope.
<\/p>\n\n\n\n

What is Space Trash (And Why is it the Main Character)?<\/h3>\n\n\n\n

Space trash, aka orbital debris, is basically all the random human-made stuff that\u2019s been left behind in space \u2014 and no, we\u2019re not talking about your ex\u2019s emotional baggage. We\u2019re talking about broken satellites that gave up on their 9\u20135, rocket parts just\u2026 vibing up there forever, tools astronauts accidentally dropped (yes, that happens), and even paint flakes. Literal. Paint. Flakes.<\/p>\n\n\n\n

And it\u2019s not just sitting up there, either. These fragments are zooming around Earth at speeds over 17,000 miles per hour. That\u2019s faster than your reply to a \u201cwe need to talk\u201d text. At those speeds, even something as small as a fleck of paint can pack a serious punch \u2014 enough to damage spacecraft, satellites, or even the International Space Station. It\u2019s like cosmic dodgeball, but the balls are made of metal, and no one\u2019s really winning.<\/p>\n\n\n\n

 TL;DR:<\/strong> Space trash = dangerous, fast, and not biodegradable. It\u2019s like the worst kind of ex \u2014 always around, causing problems, and impossible to get rid of. You can’t ghost it, and blocking it isn\u2019t really an option either.<\/p>\n\n\n\n

And the numbers? Not cute. According to NASA, we\u2019re currently tracking over 25,000 large pieces of debris. That\u2019s like 25,000 flying hunks of metal in Earth\u2019s orbit. Add to that around 500,000 marble-sized bits and millions \u2014 yes, millions \u2014 of tiny, untrackable particles, and you\u2019ve got a glitter cloud of chaos circling our planet. Except this glitter is sharp, fast, and ready to crash your party (and your satellite).<\/p>\n\n\n\n

The worst part? Space trash doesn\u2019t just disappear. There\u2019s no cosmic vacuum cleaner. Most of this stuff will stay in orbit for years, decades, or even centuries. It poses a real risk to space missions \u2014 both current and future ones. Every time we send something new up there, we have to play a dangerous game of \u201cwill it hit something?\u201d<\/p>\n\n\n\n

So yeah, space isn\u2019t just full of stars, dreams, and galaxies far, far away. It\u2019s also full of our mess \u2014 a floating scrapyard of our space-age leftovers.<\/p>\n\n\n\n

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Image description: a NASA astronaut on a space walk, with Earth in the background<\/em><\/figcaption><\/figure>\n\n\n\n

What’s Being Done to Clean Up Space Trash?<\/h3>\n\n\n\n

The space trash situation is definitely not something we can ignore, but there are some cool projects underway to tackle it. Active Debris Removal (ADR) is one major approach, with companies like Astroscale developing technologies that can physically grab or push space junk into lower orbits, so it burns up safely in Earth’s atmosphere. Some new satellites are even being designed with the ability to “dock” with dead objects and guide them down. Researchers are also exploring laser technology, using ground- based lasers to gently push debris out of orbit \u2014 it sounds super sci-fi, but it’s slowly becoming reality. Another idea on the table is electrodynamic tethers, which are long cables that create drag to lower debris’ altitude until it burns up. Finally, spacecraft design itself is improving, with more missions focusing on building equipment that leaves less trash behind or can self-destruct safely after completing their jobs. Step by step, these innovations are starting to tackle the giant glittery mess we’ve left floating around up there.<\/p>\n\n\n\n

So, what can we actually do about it?<\/strong><\/h3>\n\n\n\n

Glad you asked. Here\u2019s your game plan for being part of the solution (even from right here on Earth):<\/p>\n\n\n\n

Support sustainable space policies: <\/strong>\u00a0Not as boring as it sounds, promise. Right now, there are actual space laws and guidelines being created about how we deal with junk floating around in orbit. (Finally \u2014 someone is putting “taking out the trash” into official documents.) These rules decide things like who\u2019s responsible if a satellite crashes into someone else\u2019s satellite, or how future missions should clean up after themselves.<\/p>\n\n\n\n

If you ever see a petition, a public consultation, or even just a way to vote for people who give a hoot about space sustainability \u2014 get involved! It’s not just about Earth anymore; it’s about keeping the entire orbit clean and safe for future generations.<\/p>\n\n\n\n

    <\/ol>\n\n\n\n

    Push for sustainable tech design<\/strong>: If you’re diving into STEM or even if you just love building things in your garage \u2014 you’re exactly the kind of person space needs. Designing stuff with sustainability in mind isn\u2019t just an Earth problem anymore.<\/p>\n\n\n\n

    Think about spacecraft that can safely deorbit themselves when they’re done, instead of hanging out in orbit forever like forgotten shopping carts. Or satellites that are built tough enough not to explode into thousands of tiny death particles if something goes wrong. Super cool, right?<\/p>\n\n\n\n

    Companies and space agencies are desperate for creative minds who care about the full life cycle of a mission \u2014 not just the exciting part where it gets launched. If you\u2019re someone who asks, \u201cBut what happens after?\u201d when designing things, congratulations: you’re already thinking like a sustainable space innovator.<\/p>\n\n\n\n

    Pro tip: Check out future-focused organisations like Astroscale (Astroscale, Securing Space Sustainability<\/a>), which is literally working on making spacecraft that can clean up space junk and retire safely.<\/p>\n\n\n\n

    Support innovation and recycling \u2014 but like, for space: <\/strong>Believe it or not, companies are now working on satellites made out of biodegradable materials \u2014 basically space tofu. Instead of adding to the endless junk party orbiting Earth, these next-gen satellites are designed to break down safely once they\u2019re done with their job. How smart is that?<\/p>\n\n\n\n

    Initiatives like ClearSpace – A mission to make space sustainable<\/a> are leading the charge, creating tech that can actively capture and remove debris, as well as building satellites with recycling and self-cleanup in mind. They\u2019re basically trying to turn the chaotic orbital graveyard into a clean, sparkly neighbourhood again \u2014 no more rogue rocket parts crashing the party.<\/p>\n\n\n\n

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    Image description: a SpaceX satellite above Earth<\/em><\/figcaption><\/figure>\n\n\n\n

    Advocate for \u201cspace clean-up days\u201d<\/strong>: Imagine Earth Day… but for space. \u00a0Some organisations are pushing hard for regular orbital cleanup missions \u2014 like giant recycling days, but instead of picking up litter at your local park, they\u2019re grabbing rogue satellites and lost rocket parts out of orbit. How cool is that?
    Groups like the     European Space Agency<\/a> are leading the way, creating plans for missions that actually go up there and clean stuff. It’s like sending the universe its own professional cleaning crew.<\/p>\n\n\n\n

    Public support really matters here \u2014 when more people care (and get loud about it), governments and companies are way more likely to throw serious funding behind these efforts.<\/p>\n\n\n\n

    Want to flex your inner space nerd?\u00a0 Keep an eye out for ESA events, free webinars, or online talks \u2014 sometimes they run virtual sessions you can join to learn all about their newest cleanup missions. Major bonus points for telling your friends you attended a space debris webinar for fun. (Trust me, it\u2019s a top-tier nerd flex.)<\/p>\n\n\n\n

    Talk about it (and not just to your cat): <\/strong>Most people don\u2019t even realise space junk is a thing. Time to change that. Next time your group chat dies, or there’s an awkward silence at a coffee shop, casually drop a “Did you know there\u2019s literal trash flying around Earth at 17,000 mph?” Trust me \u2014 you\u2019ll sound very cool and a little mysterious.<\/p>\n\n\n\n

    Post about it, meme it, rant about it at brunch \u2014 whatever fits your vibe. The more people who know, the more pressure there is to actually fix it.<\/p>\n\n\n\n

    And honestly? Knowing about “orbital debris” is like having a secret weapon for random conversations. Bonus points if you turn it into a meme and it blows up.<\/p>\n\n\n\n


    <\/p>\n\n\n\n

    So yeah \u2014 space trash really is the worst kind of ex: messy, clingy, and just won\u2019t take the hint. But unlike that emotional baggage from 2016, we actually can do something about this one. Whether it\u2019s supporting cleanup missions, designing smarter satellites, or just spreading the word, every little effort counts. The universe deserves better than floating breakup leftovers.<\/p>\n\n\n\n

    Let\u2019s clean up our cosmic act \u2014 and maybe, just maybe, make space a little less dramatic.<\/p>\n\n\n\n

    If this made you side-eye your satellite dish, leave a comment \u2014 space gossip is welcome here.

    <\/p>\n\n\n\n

    <\/p>\n\n\n\n

    By Amitheesha Ganesh, SGO Projects Officer<\/em><\/p>\n\n\n\n

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