Tag: Space

MIT astronomers discover the earliest known flickering quasar

A supermassive black hole lies at the heart of every galaxy, including the Milky Way. When a black hole is active, it pulls material in as a whirpool of high-temperature gas and dust. As this cosmic material piles up and falls onto a black hole, it lights up its vicinity, radiating a huge amount of energy.  […]

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How Artemis II livestreamed hi-def videos and images from the moon to Earth

This April, humanity had front-row seats to space as the Artemis II Orion spacecraft transmitted crystal-clear footage of its historic journey around the moon over more than 250,000 miles back to Earth at speeds on par with those of home internet connections.  The livestreaming of high-definition videos and high-resolution photos of the moon and Earth […]

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New propulsion system could make tiny satellites both fast and fuel-efficient

MIT engineers are testing a new propulsion system that combines the power and speed of conventional chemical thrusters with the precision and fuel-efficiency of electrical thrusters.  The system could enable the design of nimbler, more flexible small satellites, which could perform both fast, powerful maneuvers and slower, precise adjustments, depending on the mission and moment […]

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MIT students study plasma physics beneath Alaska’s aurora

For many graduate students, waking up at noon after a 4 a.m. bedtime is a sign of a night well spent. For a group of MIT students, it was simply the start of their workday — timed not to the sun, but to the aurora. Their goal was simple: to study plasma phenomena using the […]

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Astronomers pin down the origins of a planetary odd couple

Across the Milky Way galaxy, a planetary odd couple is circling a star some 190 light years from Earth. A normally “lonely” hot Jupiter is sharing space with a mini-Neptune, in a rare and unlikely pairing that’s had astronomers puzzled since the system’s discovery in 2020. Now MIT scientists have caught a glimpse into the […]

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Transforming deep-space signals into cathedral sound

A new immersive sound installation at Oulu Cathedral, Finland, brings the research of MIT astrophysicist and associate professor of physics Kiyoshi Masui into a striking sensory form, transforming more than 4,000 cosmic signals into spatial audio. With its grand opening on April 4, “The Logos” project invites visitors to experience deep-space phenomena not as distant […]

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SpaceX’s IPO filing says its orbital data centres may never work. Three months ago, Musk called them a no-brainer.

Summary: SpaceX’s confidential S-1 pre-IPO filing warns that its orbital AI data centre plans “involve significant technical complexity and unproven technologies, and may not achieve commercial viability,” contradicting Elon Musk’s January claim at Davos that space-based AI was a “no-brainer” achievable within two to three years. The filing comes as SpaceX targets a $1.75 trillion […]

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Managing traffic in space

Chances are, you’ve already used a satellite today. Satellites make it possible for us to stream our favorite shows, call and text a friend, check weather and navigation apps, and make an online purchase. Satellites also monitor the Earth’s climate, the extent of agricultural crops, wildlife habitats, and impacts from natural disasters. As we’ve found […]

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Waves hit different on other planets

On a calm day, a light breeze might barely ripple the surface of a lake on Earth. But on Saturn’s largest moon Titan, a similar mild wind would kick up 10-foot-tall waves. This otherworldly behavior is one prediction from a new wave model developed by scientists at MIT. The model is the first to capture […]

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Astroport and Vermeer want to bring heavy construction equipment to the Moon

Astroport Space Technologies and Vermeer Corporation have announced a collaboration to adapt industrial surface mining equipment for autonomous lunar construction, a partnership that both companies frame as delivering the heavy machinery, or “Lunar Iron,” needed to build a permanent human presence on the Moon. The announcement, made at the 20th International Conference on Engineering, Science, […]

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Flying at the edge of the stratosphere

All the ingredients to leave the first layer of the atmosphere were laying on a picnic table. T-minus 30 minutes before launch from the New York Catskills, students in MIT’s reborn 16.00 (Introduction to Aerospace Engineering) course tore open hand warmers to fight the December morning chill. One hot pack for cold hands. One for […]

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Trump Call to Artemis II Astronauts Hit With Longest Awkward Silence

Trump: “This was central– this was right– you would call it central casting if were doing a movie, for location.” pic.twitter.com/NtyieAkgCP — Aaron Rupar (@atrupar) April 6, 2026 Later, Trump’s account of the late-night mission was barely coherent, as he mentioned how a rescue plane was on a “farm without a runaway” with “wet sand.” […]

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Musk wants a million data centre satellites. Bezos wants 51,600. Scientists want to know why.

The pitch is seductive in its simplicity: AI needs more power than terrestrial grids can supply, so move the data centres into orbit, where the sun never sets and the electricity is free. SpaceX, Blue Origin, and a growing constellation of startups are now racing to make that vision real. The problem, according to the […]

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Lincoln Laboratory laser communications terminal launches on historic Artemis II moon mission

In 1969, Apollo 11 astronaut Neil Armstrong stepped onto the moon’s surface — a momentous engineering and science feat marked by his iconic words: “That’s one small step for man, one giant leap for mankind.” Now, NASA is making history again. With the successful launch of NASA’s Artemis II mission yesterday, four astronauts are set to become the first […]

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SpaceX just filed for the largest IPO in history. The conflicts of interest are staggering.

SpaceX has confidentially filed paperwork with the Securities and Exchange Commission to sell shares to the public, according to multiple sources familiar with the registration, setting the stage for what would be the largest initial public offering in history and almost certainly making Elon Musk the world’s first trillionaire. The offering, internally code-named Project Apex, […]

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Two physicists and a curious host walk into a studio…

This March on The Curiosity Desk, GBH’s daily science show with host Edgar B. Herwick III, MIT scientists dropped by to address the questions: “How close are we to observing the dark universe?” (Thursday, March 12 episode) and “Is Earth prepared for asteroids?” (Thursday, March 26 episode). Up first, Prof. Nergis Mavalvala, dean of the […]

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Starcloud raises $170M at a $1.1B valuation to build data centres in orbit

The Redmond, Washington startup, which already has an Nvidia H100 GPU operating in orbit and has trained the first AI model in space, is now building a Starship-class spacecraft designed to be the first orbital data centre cost-competitive with terrestrial facilities. Starcloud has raised $170 million in a Series A round led by Benchmark and […]

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Arkadia Space raises €14.5M for green propulsion system

The Spanish propulsion startup, based at Castellón Airport, is the first Spanish space company selected for the European Innovation Council Accelerator. Its DARK system became the first hydrogen peroxide propulsion system flown in orbit in Europe, launching on a SpaceX mission in March 2025. Most of the satellites currently operating in orbit are kept in […]

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PAVE Space raises $40M to build orbital transfer vehicles

The Swiss startup, spun out of EPFL’s student rocketry programme that built Europe’s first student-made reusable rocket, has raised one of the largest seed rounds ever in European space. Visionaries Club and Creandum led; Lombard Odier, Atlantic Labs, and Sistafund also participated. The satellite lifecycle has a structural inefficiency baked in. Launch vehicles deliver payloads […]

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Trump Declares Moon Base a Priority—as Everything Else Falls Apart

Mullin is the father of six children, including two twin girls, whom he described as unimaginably “loving” even after they were spanked. “I can spank them and I’m still upset and they’ll come and crawl on my lap two minutes later and just hug on me,” he went on, before diving into a disturbing story […]

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How Joseph Paradiso’s sensing innovations bridge the arts, medicine, and ecology

Joseph Paradiso thinks that the most engaging research questions usually span disciplines.  Paradiso was trained as a physicist and completed his PhD in experimental high-energy physics at MIT in 1981. His father was a photographer and filmmaker working at MIT, MIT Lincoln Laboratory, and the MITRE Corporation, so he grew up in a house where artists, […]

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New catalog more than doubles the number of gravitational-wave detections made by LIGO, Virgo, and KAGRA observatories

When the densest objects in the universe collide and merge, the violence sets off ripples, in the form of gravitational waves, that reverberate across space and time, over hundreds of millions and even billions of years. By the time they pass through Earth, such cosmic ripples are barely discernible. And yet, scientists are able to […]

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Engineering confidence to navigate uncertainty

Flying on Mars — or any other world — is an extraordinary challenge. An autonomous spacecraft, operating millions of miles from pilots or engineers who could intervene on Earth, must be able to navigate unfamiliar and changing environments, avoid obstacles, land on uncertain terrain, and make decisions entirely on its own. Every maneuver depends on […]

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Study: The infant universe’s “primordial soup” was actually soupy

In its first moments, the infant universe was a trillion-degree-hot soup of quarks and gluons. These elementary particles zinged around at light speed, creating a “quark-gluon plasma” that lasted for only a few millionths of a second. The primordial goo then quickly cooled, and its individual quarks and gluons fused to form the protons, neutrons, […]

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