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  1. 1
    SpaceX's Starship launching to orbit for first time today●SpaceX's Starship launching to orbit for first time ever todayYhnScienceSpace30358 min ago

    SpaceX is attempting the first-ever orbital launch of its Starship megarocket on September 28, with live coverage planned. The flight is a major milestone for the rocket intended for Moon and Mars missions, and space enthusiasts worldwide are following the countdown and webcast closely.

  2. 2
    SpaceX Starship reaches orbit for first time as booster splashes down●Blastoff! SpaceX Starship launches to orbit for first time, booster splashes down▶youtubeScienceSpace922.7K58 min ago

    SpaceX launched its Starship rocket toward orbit for the first time, with the Super Heavy booster splashing down after separation. The milestone flight marks a major step for the company's deep-space ambitions, including lunar and Mars missions, and is drawing wide attention from space watchers around the world.

  3. 3
    SpaceX launches first orbital flight test of Starship●SpaceX launches Starship's 1st orbital flight test▶youtubeScienceSpace367.3K58 min ago

    SpaceX has carried out the first orbital flight test of its Starship, the largest rocket ever built, lifting off from its Starbase facility in Boca Chica, Texas. The launch marks a major milestone in the company's effort to develop a fully reusable spacecraft for missions to the Moon and eventually Mars.

  4. 4
    UK military jamming other nations' satellites, BBC told●UK military jamming other nations' satellites to defend itself, BBC toldYhnWorldDefense17039 min ago

    The UK military is jamming other countries' satellites as a form of self-defence, according to information given to the BBC. The disclosure sheds light on Britain's offensive electronic warfare capabilities in orbit, an area armed forces rarely discuss publicly. It is likely to fuel debate about the militarisation of space and the rules governing such operations.

  5. 5
    Amazon seeks FCC approval for 5,105 new satellites amid secrecy concerns●# Amazon is asking the # FCC to approve 5,105 massive new # satellites while hiding their orbital debris risk models behMmastodonScienceSpace Policy31455 min ago

    Amazon has asked the US Federal Communications Commission to approve a constellation of 5,105 additional satellites, part of its Project Kuiper broadband plans. Critics say the company is withholding its orbital debris risk models behind corporate confidentiality, arguing the public deserves transparency since collisions in orbit affect everyone. The dispute highlights growing tension between rapid commercial satellite expansion and the long-term safety of Earth's orbital environment.

  6. 6
    SpaceX launches Starship on 14th test flight●Watch Live: SpaceX Starship heads for orbit on 14th flight▶youtubeScienceSpace738.4K58 min ago

    SpaceX is flying its Starship rocket on its 14th test flight, with live coverage showing the vehicle heading toward orbit from its launch site in Texas. Viewers around the world are following the mission, which is part of the company's ongoing campaign to prove out the massive rocket for future missions to the Moon and Mars. Attention is focused on whether the flight meets its test objectives.

  7. 7
    SpaceX's Starship Flight 14 reaches orbit in full-coverage coverage●Starship Flight 14: SpaceX went ORBITAL!!! (FULL COVERAGE)▶youtubeScienceSpace705.1K58 min ago

    SpaceX's Starship Flight 14 is being covered as an orbital-class mission, with commentary and full coverage highlighting that the vehicle went orbital. Enthusiasts and space commentators are dissecting the flight's milestones, trajectory and implications for SpaceX's reusable rocket programme, making the latest Starship test a major talking point in space circles worldwide.

  8. 8
    SpaceX Streams Starship Flight 14 Orbital Launch●[EN DIRECTO]: Primer Lanzamiento ORBITAL de Starship de SpaceX (Vuelo 14)▶youtubeScienceSpace383K58 min ago

    SpaceX is conducting Flight 14 of its Starship rocket, described as the vehicle's first orbital launch, with a live broadcast from mission control drawing hundreds of thousands of viewers. The launch is another step in SpaceX's campaign to prove out the Super Heavy booster and Starship upper stage for future deep-space missions.

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    Starship deploys Starlinks in orbital debut before early loss▼SpaceX's Starship makes orbital debut deploying Starlinks before early ending✉newsScienceSpace58 min ago

    SpaceX's Starship completed a milestone test flight, reaching orbit and successfully deploying dummy Starlink satellites before the spacecraft ended its mission earlier than planned. It marks the first time Starship has released payloads in space. The flight is seen as a major step toward future lunar and Mars missions, even with the premature ending drawing scrutiny.

  10. 10
    Astronomers warn Reflect Orbital's mirror satellites would be catastrophic●"'They're saying we want to launch 50,000 mirrors by 2035,' Benvenuti said. 'That would be catastrophic for astronomy, tMmastodonScienceSpace Policy10055 min ago

    Astronomer Piero Benvenuti is sounding the alarm over Reflect Orbital's plan to launch tens of thousands of sun-reflecting satellites, with company statements citing 50,000 mirrors by 2035. He calls the scheme catastrophic for astronomy. The FCC's approval process for the company is drawing fresh scrutiny as scientists worry about glare ruining night-sky observations.

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    SpaceX Starship ends flight early after first orbit of Earth▼Elon Musk’s SpaceX Starship ends flight early after first-ever orbit of Earth✉newsScienceSpace5 h ago

    SpaceX's Starship, the rocket developed under Elon Musk, completed its first-ever orbit of Earth but ended its flight earlier than planned. The test flight marks a major milestone for the reusable spacecraft, though the early finish has drawn attention to questions about what caused the mission to cut short. Coverage is focused on what the results mean for future Starship launches.

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    SpaceX's Transporter-18 mission is drawing attention as the company's latest dedicated smallsat rideshare flight, a format that carries dozens of satellites from multiple customers into orbit on a single Falcon 9 launch. Details of payloads and timing are limited, but the Transporter series has become a staple for small satellite operators seeking affordable access to space.

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    New Satellite Engine Could Use Earth's Atmosphere as Fuel●New Satellite Engine Could Use Earth's Atmosphere to Stay in Orbit IndefinitelyYhnScienceSpace Policy6855 min ago

    Researchers have unveiled a satellite propulsion concept that collects air from the upper atmosphere and uses it as propellant, potentially letting very low-orbit satellites operate indefinitely without carrying fuel. If proven, the technology could enable cheaper, longer-lasting Earth-observation missions flying closer to the planet than conventional satellites can manage today.

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    ISS robotic arm stops working●The large robotic arm on the International Space Station has stopped workingYhnWorld1616 min ago

    The Canadarm2, the large robotic arm on the International Space Station, has stopped working, according to a report by Ars Technica. The arm is essential for capturing cargo spacecraft, moving equipment and supporting spacewalks outside the station. Engineers are reportedly working to diagnose the fault, and the outage raises questions about operations aboard the ageing orbital outpost until the arm can be restored.

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    SpaceX Starship performs its job in first orbital flight test▼SpaceX's Starship rocket does its job during first orbital flight✉newsScienceSpace6 h ago

    SpaceX's Starship rocket successfully completed its mission during its first orbital test flight, lifting off and performing as designed through the early phases of flight. The giant booster, the most powerful rocket ever built, cleared the launch tower and demonstrated key objectives, marking a milestone for SpaceX despite later issues in the flight. Coverage highlights its importance for future Moon and Mars missions.

  16. 16
    Google unveils Project Suncatcher to put AI infrastructure in space●Google’s Project Suncatcher to put ML infrastructure in spaceYhnTechnology23238 min ago

    Google has announced Project Suncatcher, a research initiative exploring the placement of machine learning compute infrastructure, including TPUs, on satellites in orbit to harness near-continuous solar power. The company says early tests will launch prototype satellites in partnership with SpaceX by early 2027. Commenters are debating the engineering and economic feasibility of space-based data centers, thermal challenges, launch costs, and whether the concept could realistically scale.

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    Odds of being hit by falling space junk are rising●"For now, people are more likely to be struck by lightning than by falling space junk. But those odds are shifting. SeanMmastodonScienceSpace Policy4755 min ago

    Experts, including former NASA administrator Sean O'Keefe, warn that while being struck by falling space debris remains far less likely than a lightning strike, the odds are shifting as more objects reenter the atmosphere. They argue governments and companies should be required to use materials that fully burn up on reentry, amid growing concern over the environmental and safety risks of an increasingly crowded orbit.

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    Astronomer turns falling Starlink satellites into planetary barometer●Astronomer watches Starlink satellites sinking to build a 'planetary barometer'YhnScience6759 min ago

    An astronomer is tracking the gradual orbital decay of Starlink satellites to use them as a 'planetary barometer', measuring how satellite drag responds to changes in the upper atmosphere, such as density shifts driven by solar activity. The idea is that the altitude drift of thousands of Starlink craft could act as a distributed sensor network for atmospheric conditions. Astronomers have sharply criticised SpaceX's megaconstellations for ruining observations, so any use of them for science is drawing interest.

  19. 19

    SpaceX has launched its supersized Starship rocket into orbit, the largest and most powerful launch vehicle ever built. The test flight from Texas marks a major milestone in the company's program to develop a fully reusable spacecraft for missions to the Moon and Mars. The launch is drawing worldwide attention across the space industry and beyond.

  20. 20
    Real-time solar system map tracks 526,000 asteroids▼Show HN: Real-time Solar System with 526k asteroids and all tracked satellitesYhnEnvironmentEnergy354just now

    A developer has launched an interactive real-time model of the solar system, plotting the orbits of roughly 526,000 asteroids alongside every tracked artificial satellite. Users can explore positions of bodies in the solar system as they are right now. The project is drawing attention for the sheer scale of tracked objects rendered in one browser-based view.

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    SpaceX's Starship Reaches Orbit Milestone●Orbit Day - Starship Finally Takes A Big Leap▶youtubeScienceSpace682.9K58 min ago

    SpaceX's Starship has finally achieved a major step toward orbital flight, an occasion space commentators are calling 'Orbit Day'. The test marks a significant leap for the vehicle after years of development and earlier flights falling short of orbital ambitions. Enthusiasts are celebrating the milestone and debating what it means for future deep space missions.

  22. 22
    SpaceX Starship reaches orbit for first time on unexpected mission▼SpaceX’s Starship reaches orbit for first time, but mission takes unexpected turn✉newsScienceSpace58 min ago

    SpaceX's Starship has reached orbit for the first time, a major milestone for the company's next-generation rocket programme. The mission, however, took an unexpected turn, with details of what went wrong during the flight not fully laid out in initial reports. The flight marks a significant step forward in testing the vehicle intended for deep-space missions.

  23. 23
    South Korea to Launch Defense Satellites on Domestic Rockets●Ministry of National Defense and KASA to Use Domestic Launch Vehicles for Defense Satellites | KF...▶youtubeScienceSpace Policy3.4K55 min ago

    South Korea's Ministry of National Defense and the Korea AeroSpace Administration (KASA) have agreed to use domestically developed launch vehicles to put military satellites into orbit. The move ties national security space programs to the country's homegrown rocket capability, reducing reliance on foreign launch providers. It is being closely followed by defense and space policy observers tracking Seoul's push for an independent space program.

  24. 24

    Google is moving to put A.I. data centers in outer space, a shift that would orbit computing infrastructure above Earth rather than build it on the ground. The announcement is drawing attention for what it says about the enormous energy and land demands of artificial intelligence, and for how far the competition among tech giants over computing capacity now extends.

  25. 25

    SpaceX reports that its Starship rocket has achieved orbit, a long-sought milestone for the company's next-generation launch system. The announcement was shared by SpaceX and quickly drew attention online, with space enthusiasts and commentators highlighting the achievement as a major step for deep-space ambitions.

  26. 26
    Cold War Spy Satellite Breaks Apart in Orbit●A Cold War Spy Satellite Named After Farrah Fawcett Just Blew Apart in Orbit https://gizmodo.com/a-cold-war-spy-satellitMmastodonScience52 h ago

    A declassified Cold War-era US spy satellite has fragmented in orbit, creating a debris field in space. The satellite, reportedly nicknamed after actress Farrah Fawcett, broke apart decades after its original mission. Space watchers are discussing the incident and what it means for the growing orbital debris problem around Earth.

  27. 27
    SpaceX Starship reaches orbit for first time▼Starship just reached orbit for the 1st time. What's next for the SpaceX megarocket?✉newsScienceSpace58 min ago

    SpaceX's Starship, the largest rocket ever built, has completed its first full flight reaching orbit, a major milestone for the company and NASA's lunar ambitions. Attention now turns to what comes next: additional test flights, landing and recovery attempts, and eventual operational missions to the Moon and Mars.

  28. 28
    NASA photo captures Earth at twilight from space▼Planet Earth at Twilight Credits: ISSExpedition 2 Crew, Gateway to AstronautPhotography of Earth, # NASA # nature # spacMmastodonScienceSpace73 h ago

    A photograph of Planet Earth at twilight, taken by the Expedition 2 crew aboard the International Space Station, is being shared widely. The image comes from NASA's Gateway to Astronaut Photography of Earth archive and shows the planet's atmosphere glowing along the day-night boundary as seen from orbit. Space and nature enthusiasts are highlighting it as a striking example of astronaut astrophotography.

  29. 29
    NASA Releases New Documentary on Tracking Asteroids▼New NASA-documentary about newly discovered asteroids and how to track them and calculate their orbits: https:// plus.naMmastodonScience52 h ago

    NASA has released a new documentary, 'Planetary Defenders: This Is Not an Exercise', explaining how newly discovered asteroids are tracked and their orbits calculated. The film highlights the work of scientists defending Earth from potential impacts. Space and astronomy enthusiasts are sharing the documentary, which is freely available on NASA's streaming platform, praising its accessible look at planetary defence efforts.

  30. 30
    SpaceX opens orbit as debris risks mount▼SpaceX's advances are making orbit far more accessible even as debris risks accelerate. https://www. japantimes.co.jp/coMmastodonWorld458 min ago

    A Japan Times commentary argues that SpaceX's rapid progress, including Starship development, is making access to orbit cheaper and more routine than ever. The same growth, the piece warns, is accelerating the build-up of space junk in Earth orbit, raising collision risks for satellites and missions. Observers are weighing the trade-off between expanded commercial spaceflight and mounting orbital debris concerns.

  31. 31
    EU expands space threat response to guard member states▼EU expands space threat response to guard member states from rising risks✉newsScienceSpace Policy55 min ago

    The European Union has broadened its response to threats in space, aiming to better protect member states from growing risks to satellites and space-based infrastructure. The move, reported by The Brussels Times, reflects mounting concern over the vulnerability of services like navigation, communications and Earth observation that depend on orbital assets. Details of the specific measures were not included in the available reporting.

  32. 32
    Militarizing the Final Frontier: Space Becomes the New Battleground▼Militarizing the Final Frontier — How Space Became the New Battleground✉newsScienceSpace Policy55 min ago

    Commentary from Fair Observer argues that space is increasingly being turned into a military domain, with nations treating orbit as a strategic battleground alongside land, sea, air and cyber. The piece examines how growing rivalry among major powers is driving the weaponization of satellites and space-based infrastructure.

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    SpaceX's 14th Starship test flight draws attention●What Actually Happened On SpaceX's FOURTEENTH Starship Test Flight!▶youtubeScienceSpace654.7K3 h ago

    SpaceX carried out the fourteenth test flight of its Starship rocket, and space commentators are breaking down how the launch actually went. Coverage focuses on what the flight achieved, how the vehicle performed, and what the result means for the programme's next steps. The high engagement suggests strong public interest in each Starship milestone as SpaceX works toward orbital flights and future Moon and Mars missions.

  34. 34

    Space company Blackswan has raised a $2.9 million seed round to develop satellite rendezvous technology, which enables spacecraft to approach and dock with other satellites in orbit. The funding will support development of capabilities seen as key to in-orbit servicing, refuelling and debris removal. Details on the investors and specific plans for the capital have not been disclosed.

  35. 35
    Astronomers Detect Possible Radio Waves From Exoplanet Beta Pictoris b▼Radio Waves From Beta Pictoris b May Be a Cosmic First✉newsTechnologyGadgets1 h ago

    Astronomers may have picked up radio emissions from Beta Pictoris b, a young gas giant orbiting a star about 63 light-years from Earth. If confirmed, it would be the first time radio waves have been detected from an exoplanet, offering a new way to study planets beyond the solar system. Scientists are urging caution until independent observations verify the signal.

  36. 36
    Charter Space raises $5M to insure space ventures▼Charter Space raises $5M to bring insurance to the stars https://techcrunch.com/2026/09/30/charter-space-raises-5m-to-brMmastodonBusinessStartups21 h ago

    Startup Charter Space has raised $5 million to build insurance products for the space industry, TechCrunch reports. The company sits at the intersection of space and fintech, aiming to cover satellites and other orbital assets. The funding highlights growing investor interest in services supporting the expanding commercial space economy.

  37. 37
    ISS National Lab picks startups in chips and biomanufacturing●Semiconductors, biomanufacturing and dual-use tech fill ISS National Lab’s startup cohort✉newsBusinessStartups1 h ago

    The ISS National Lab has announced its latest startup cohort, focused on semiconductors, biomanufacturing and dual-use technologies. The programme gives early-stage companies access to the International Space Station's research environment for projects that are difficult to run on Earth, such as microgravity materials work. The selection highlights growing commercial interest in using the orbiting laboratory for advanced manufacturing and strategic technology development, with the chosen startups expected to advance in-space production efforts in sectors considered important to US industrial and national security priorities.

  38. 38
    Data Center Company Signs Power Deal for Space Solar Power●A data center company signed a PPA for space solar power✉newsEnvironmentEnergy52 min ago

    A data center company has signed a power purchase agreement for space-based solar power, an unusual step toward procuring electricity generated in orbit and beamed to Earth. Space solar power promises continuous generation untethered from weather or night, but remains unproven at commercial scale. The deal is drawing attention as tech firms hunt for firm, carbon-free power to feed energy-hungry data centers.

  39. 39
    Google to Send AI Chips to Space●Google's AI Chips Are Set to Be Sent to Space. What This Means for GOOGL Stock.✉newsTechnologySemiconductors1 h ago

    Google is preparing to deploy its AI chips in space, a move analysts are weighing for its potential impact on GOOGL stock. The plan points to Google expanding its artificial intelligence hardware ambitions beyond Earth-based data centers, raising questions about demand for its chips and what orbital computing could mean for the company's long-term growth.

  40. 40
    Crew-13 mission to send four astronauts to space station●4 astronauts due to head to space station. What to know about Crew-13✉newsScienceSpace58 min ago

    Four astronauts are scheduled to travel to the International Space Station as part of the Crew-13 mission, the latest crew rotation flight to the orbiting laboratory. The mission continues routine crewed operations to the station, and coverage outlines the crew, launch timing and what the astronauts will do aboard.