SAN FRANCISCO – Ubotica Technologies, an Irish company focused on artificial intelligence for spacecraft, has raised $11 million to expand commercial sales of its maritime-intelligence platform. The platform, Live Maritime […]
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In the autumn of 1971, a team of Soviet geologists working near the village of Darvaza in Turkmenistan’s Karakum Desert watched the ground collapse beneath their drilling rig and decided the simplest fix was to set the escaping methane on fire. They expected the flames to burn off in a few weeks. The crater, now roughly 70 metres across and 20 metres deep, has been burning continuously ever since, throwing orange light across the dunes every night for more than five decades.
Today travelers call it the Gates of Hell, or the Door to Hell. The crater itself is a near-perfect circle of fire in the middle of one of the emptiest deserts on Earth, about 260 kilometres north of Ashgabat, and on a still night you can smell the gas before you can see the glow. The name Darvaza comes from a nearby settlement, from a Persian-rooted word meaning “gate”; the more lurid nickname came later, attached by visitors to the fiery pit rather than to anything the locals called it first.
The Karakum is not a desert that gives up its secrets quickly. It covers roughly 70 percent of Turkmenistan, a slab of sand and clay the size of Germany, and the stretch of ground near Darvaza sits on top of one of the largest natural gas systems on the planet. Methane seeps up through fractures in the limestone cap rock and pools in low spots in the sand. The site overlies the Amu Darya Basin, and the basin is leaky. Long before any drilling rig arrived, the ground around these depressions hissed, the air smelled wrong, and the low spots were places herders learned to steer their animals away from.
In 1971, Soviet geologists arrived at Darvaza with a Cold War mandate to find and quantify the gas reserves of the Turkmen SSR. They set up a drilling platform on what looked like solid ground. The ground was not solid. It was the thin roof of an underground cavern hollowed out by the same gas migration that had made the area unstable for generations.
The rig, the trucks, and a sizable bite of the desert dropped into the void. No one was killed, by most accounts, though the records from that era are thin and the Turkmen government has never released an official report. What the geologists were left with was a roughly circular pit venting methane fast enough to suffocate anything that came near it, including the camels and livestock that local herders relied on.
Raw natural gas at a site like this is mostly methane, which is lighter than air, but it comes up mixed with heavier hydrocarbons and toxic traces, and in low-lying desert it can accumulate fast enough to be both an asphyxiation hazard and an explosion risk. The geologists knew venting it raw into a grazing area, even a sparsely populated one, was not a long-term plan. So they did what petroleum engineers had been doing at well sites for decades. They flared it. The reasoning, according to interviews Turkmen officials gave decades later, was that the gas pocket would burn itself out in a matter of weeks and the site could then be capped or abandoned.
That estimate turned out to be wrong by a factor of roughly 2,500 and counting. The flames are still there. The pocket, it turns out, is not a pocket at all but a connected piece of a much larger reservoir, and the methane keeps coming up through the sand and the broken rock as fast as the fire can consume it.
This kind of confident underestimation has a name in cognitive psychology. The planning fallacy describes a near-universal tendency to assume that the thing in front of you will resolve faster than comparable things have ever resolved before. Soviet field geology in the 1970s was not immune.
The fuel is overwhelmingly methane, with smaller fractions of ethane, propane, and butane, and trace amounts of hydrogen sulfide that account for the rotten-egg note in the smell. The crater walls are a mix of limestone and compacted sand, and the floor is studded with smaller vents where flames lick up out of cracks in addition to the broader sheet of fire that covers most of the bottom.
The flames reach temperatures in excess of 1,000 degrees Celsius, hot enough that the few researchers who have approached the floor have done so in heat suits with breathing apparatus and steel cables. The Canadian explorer George Kourounis did exactly that in November 2013, becoming the first person known to have reached the bottom. Recording a ground temperature of around 400 degrees Celsius and working in a roughly 17-minute window, he collected soil samples that were later shown to contain extremophile bacteria living in the heated sediment, organisms that had apparently colonised an environment that did not exist before the fire began.
The Turkmen government has announced plans to extinguish the crater more than once. In 2010, then-president Gurbanguly Berdymukhamedov ordered local officials to find a way to seal it, citing concerns about gas being lost from a reservoir the country could otherwise export. Nothing happened. In 2022, he ordered the closure again, this time framing it as an environmental and public-health measure. Again, nothing visible has happened on the ground.
Sealing the crater is harder than it sounds. The fire is fed by a diffuse network of fractures, not a single wellbore, and capping the visible opening would simply force the methane to vent somewhere else in the surrounding desert, possibly in places harder to monitor and just as dangerous to graze near. Drilling relief wells to capture the gas at depth is technically possible but expensive, and Turkmenistan’s gas industry is structured around exporting from established fields, not chasing a leak that has become, in a strange way, a national landmark.
Darvaza sits roughly four hours north of Ashgabat by road, much of that road unpaved, and visiting it requires a Turkmen tourist visa that is famously difficult to obtain. Those who make it generally arrive at dusk. The crater is unremarkable in daylight, a brown circle in a brown landscape with a faint shimmer of heat. After sunset it becomes one of the most photographed objects in Central Asia, a perfect ring of orange light visible from kilometres away across the dunes, throwing shadows from desert grasses long enough to reach the parking area where tour vehicles cluster.
The wind off the Karakum carries the heat in unpredictable gusts. Stand on the lip with the wind at your back and you feel a furnace. Stand on the opposite side and the air is cool enough to need a jacket. Camels graze nearby, having long since learned which slopes to avoid.
Estimates of how long the crater will burn vary wildly because no one has been able to map the connected reservoir precisely. Some Turkmen petroleum engineers have suggested the visible flames could persist for centuries at current vent rates. Others argue the rate has slowed measurably in recent years and that the fire may dim within a few decades on its own.
Whichever turns out to be right, the crater has now been burning for longer than the Soviet Union existed after lighting it. The geologists who made the original decision are mostly dead. Their drilling rig is somewhere under the sand at the bottom of the pit, slowly oxidising in the heat. The flames they expected to last a few weeks have outlived the country that dispatched them and every confident estimate anyone has made about when, exactly, the Door to Hell will close.
The post In 1971, a team of Soviet geologists in Turkmenistan’s Karakum Desert set a collapsed gas crater alight and assumed the flames would burn out within weeks, but more than five decades later the pit travelers now call the Door to Hell is still throwing orange light across the dunes every night appeared first on Space Daily.
MILAN — Switzerland’s decision not to participate in the European Union’s Copernicus Earth observation program during the 2028–2034 funding cycle has revived a broader debate over the value of contributing […]
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On 5 February 2012, a Russian drill team at Vostok Station punched through the last metres of ice and tapped into a body of water that had been sealed beneath the ice for millions of years. The lake beneath them, Lake Vostok, is roughly the size of Lake Ontario — a vast subglacial lake more than 800 metres deep in places. When the drill bit broke through, the pressure was so violent that lake water shot up the borehole like a geyser and froze in place before anyone could lower an instrument to greet it.
That frozen plug, sampled the following year, contained DNA fragments from organisms that had been evolving in absolute darkness since before our species existed.
Lake Vostok sits beneath the East Antarctic Ice Sheet at roughly 78 degrees south, almost exactly under the geomagnetic south pole. The surface station above it, founded in 1957, is the same place that recorded the coldest natural temperature ever measured on Earth: minus 89.2 degrees Celsius in July 1983.
The lake itself, though, is liquid. Heat from the Earth’s interior, combined with the immense pressure of the ice above, keeps the water in a slim, dark, freshwater layer between bedrock and glacier. Estimates of its isolation vary, but the last contact with the atmosphere occurred around 15 million years ago, when Antarctica’s ice sheet thickened into the form it holds today.
To put that in perspective: when Vostok was last open to the sky, the ancestors of modern humans had not yet diverged from the ancestors of chimpanzees.
The lake was suspected for decades before it was confirmed. Soviet pilots flying over the region in the 1960s noticed a strangely flat patch of ice — flat in the way only a floating ice ceiling over still water can be. In 1996, British and Russian scientists combined radar and satellite altimetry data to map its outline. The result was startling: a lake roughly 12,500 square kilometres in area, hidden under thousands of metres of glacier.
It was the largest of more than 400 subglacial lakes now known to exist beneath Antarctica, and the only one big enough to have its own internal currents and tides.
An international panel convened at the American Geophysical Union began publicly debating, as early as 2002, how to sample the water without contaminating it. The question was not academic. Any microbes living in Vostok would have spent millions of generations adapting to a place with no light, no fresh nutrients from above, and extreme water pressures.
The Russian Antarctic Expedition began its drilling effort at Vostok Station in 1989, long before anyone knew what they were drilling toward. The borehole moved slowly — a few hundred metres a season — because the ice itself preserves a climate record reaching back more than 400,000 years.
Those ice cores trapped bubbles of ancient air from four glacial cycles, becoming one of the most cited paleoclimate archives in science.
By 1998 the drill had reached 3,623 metres and stopped, by international agreement, while the question of contamination was worked out. The drilling fluid being used — a mix of kerosene and freon to keep the borehole from collapsing under pressure — sat in a column more than three kilometres tall above the lake. Anyone breaking through risked dumping tens of tonnes of industrial fluid into a pristine ecosystem.
The Russian solution was clever, if controversial. They would drill until pressure sensors registered the lake just below, then withdraw the bit. The lake’s own pressure, slightly higher than the borehole column, would force water up several hundred metres. There it would freeze naturally, plugging the hole with fresh lake ice that could be drilled out and sampled the following year.
It worked. On 5 February 2012, at a depth of 3,769.3 metres, the drill broke into the lake. Water rushed up the borehole as predicted and froze.
When the refrozen plug was recovered in 2013, DNA sequencing revealed more than 3,500 unique gene sequences, the majority bacterial, but including fungi and traces consistent with multicellular eukaryotes. Some matched microbes known from deep-sea hydrothermal systems. Others matched nothing in any database.
Russian researchers working from a separate sample identified a bacterium they catalogued as w123-10, which had no close relatives among the sequences they checked it against.
The findings were contested — contamination from drilling fluid was, and remains, a real concern — but the broader pattern matched what researchers expected. Subglacial Lake Whillans, sampled cleanly by an American team in 2013 using hot-water drilling, came back full of living microbes that metabolised iron and sulphur compounds from ground-up bedrock.
Life, in other words, had found a way to make a living in total darkness, drawing energy from rocks instead of sunlight.
The reason Vostok draws planetary scientists as much as it draws glaciologists is that it is the closest analogue Earth offers to two of the most promising places in the solar system to look for life: Jupiter’s moon Europa and Saturn’s moon Enceladus. Both worlds hide global oceans beneath thick ice shells. Both are dark, cold, and chemically active at the rock-water boundary.
A microbe that can survive 15 million years of darkness in Vostok is a working proof that biology does not require sunlight, or fresh organic matter from above, to persist. Recent work on protein fragments from newly discovered extremophiles has shown that the molecular signatures of such life can survive in forms that future missions might be able to detect even after the cells themselves are long dead.
NASA’s Europa Clipper, launched in October 2024, is built around exactly this question.
Vostok was the first, but it is no longer alone. Radar surveys over the past two decades have mapped a vast network of subglacial rivers and lakes connecting much of the East Antarctic interior, including channels that drain and refill on roughly decadal cycles. A 2025 mapping effort revealed a colossal buried geological structure in the same region, hinting that the bedrock beneath the ice is far more dynamic than the frozen surface suggests.
That bedrock holds other secrets too. The Gamburtsev Subglacial Mountains, an Alpine-scale range buried beneath kilometres of East Antarctic ice, were detected by seismic surveys in 1958 and have never been seen directly by human eyes.
And the ice above all of it is no longer as permanent as it once seemed. Recent satellite data suggests Antarctic ice shelves are melting from below faster than models predicted, which raises the long-term possibility that lakes like Vostok could one day reconnect with the surface world — for the first time since the Miocene.
For now, the lake remains sealed. The Russian borehole has been resampled since the 2012 breakthrough, and each pass has produced a slightly cleaner picture of what lives down there. Plans for a clean robotic probe — one that could be lowered through a sterile hot-water borehole, swim freely, and image the lake floor — have been discussed for two decades. None has yet flown.
The water itself, if you could hold a glass of it, would look ordinary. Fresh, slightly oxygenated by ice melting at the ceiling, well below freezing and kept liquid only by pressure. It would taste of nothing in particular.
What it contains, though, is a record of evolution running in a closed room for longer than the Mediterranean Sea has existed. A lineage of organisms that never saw the sun set on the dinosaurs because they were already underground when the dinosaurs were still around. A small dark ocean that survived the rise of the Himalayas, the drying of the Sahara, and the entire human story, and was only opened, briefly, by a drill bit from a station built on top of it by accident.
The post Beneath the Antarctic ice, a lake the size of Lake Ontario has been sealed off from sunlight for roughly 15 million years, and when Russian drillers finally reached Lake Vostok in 2012 they recovered water teeming with traces of life that had evolved in total darkness. appeared first on Space Daily.
Every photograph of Earth ever taken from space, from Apollo 8’s Earthrise to Apollo 17’s Blue Marble to Voyager 1’s Pale Blue Dot, descends from a strip of 35-millimetre film pulled from the wreckage of a captured German V-2 rocket in the New Mexico desert in October 1946.
The camera that exposed it was a DeVry motion-picture camera modified by Clyde Holliday at the Johns Hopkins Applied Physics Laboratory. It was not launched on a spacecraft, because no spacecraft existed. It was bolted into a weapon.
On October 24, 1946, V-2 No. 13 rose from White Sands Proving Ground carrying Holliday’s camera above the line now commonly treated as the edge of space. At about 105 kilometres up, it photographed Earth as a curved surface against black sky, one frame every second and a half.
The rocket did not land gently. It came back down on the desert range and was destroyed on impact, but the film cassette survived. When the frames were recovered and developed, the result was the first successful photograph of Earth taken from space.
The date matters because it is often blurred with the better-known V-2 camera flights that followed in 1947 and 1948. The first successful sequence came on October 24, 1946, more than a decade before Sputnik, and long before any human being had seen Earth from orbit.
The V-2 was designed to kill. Wernher von Braun’s team at Peenemünde built it as a long-range ballistic missile, and the Smithsonian National Air and Space Museum describes the weapon as having a range of about 320 kilometres and a one-ton warhead.
More than 3,000 V-2s were fired at Allied targets during the war. The program also consumed forced labour on a horrific scale, with the Smithsonian’s Air and Space Museum noting that at least 10,000 people died in the Mittelwerk production system, more than were killed by the weapon’s deployment.
After Germany’s defeat, American forces shipped captured V-2 parts to New Mexico. White Sands became one of the places where the United States learned how high-altitude rockets behaved, how instruments survived launch, and how useful the upper atmosphere could be as a laboratory.
The U.S. Army’s own history of White Sands places the range at the centre of early American rocket testing, beginning with captured German V-2 technology in 1946. That same test culture opened the nose cones to scientists from the Naval Research Laboratory, the Applied Physics Laboratory, the University of Michigan and other institutions.
Most instruments were there to measure radiation, cosmic rays, solar ultraviolet light or the upper atmosphere. Holliday’s camera did something simpler and stranger. It turned the rocket around, in effect, and made Earth itself the subject.
The October 24 flight carried a 35-millimetre DeVry cine camera, set to expose one frame every 1.5 seconds. Contemporary accounts identify the launch as V-2 No. 13, fired from White Sands and reaching about 104.6 to 105 kilometres above the desert.
That altitude put the camera just above the 100-kilometre Kármán line, the conventional boundary often used to mark the start of space. Balloons had photographed curvature from high altitude before. Holliday’s camera crossed into a different category.
The flight itself was rough. After engine cutoff, the rocket tumbled, and its spent body eventually struck the range downrange from the launch site. One detailed reconstruction places the impact speed at about 150 metres per second, far below the 500 to 800 metres per second sometimes repeated in loose retellings.
The camera was not simply vaporised. Accounts of the recovery describe Holliday’s camera as found in usable condition except for damage such as the missing lens, while the film cassette preserved the exposed frames. The rocket was gone; the pictures remained.
The images were grainy and severe. They showed a bright, curved horizon, black sky above it, and the American Southwest flattened into pale geometry below.
Nothing in the frame looks like the blue planet photographs that later became famous. There are no oceans shining blue, no cloud swirls at global scale, no Moon in the foreground. The power of the image is that it is barely an image at all, just enough evidence to prove that Earth could be photographed from outside itself.
Smithsonian’s account of the flight notes that Holliday stitched the movie frames together into broader views, and that the V-2 photographs revealed the planet against the darkness of space. The Johns Hopkins Applied Physics Laboratory also credits its researchers in 1946 with bolting a 35-millimetre motion-picture camera onto a captured German V-2 and taking the first pictures of Earth’s curvature from space.
Holliday understood the shift almost immediately. In a 1950 National Geographic article, he wrote that the V-2 photographs showed “how our Earth would look to visitors from another planet coming in on a space ship.”
That sentence was written seven years before Sputnik, twelve years before John Glenn orbited Earth, and eighteen years before Apollo 8 carried human eyes around the Moon. The idea of Earth as a planet among planets was already present in a strip of film recovered from military wreckage.
The camera program did not stop with one rocket. Holliday and other teams refined the mounts, lenses and recovery systems, and later V-2 flights produced clearer panoramic images from still higher altitudes, including views that covered enormous stretches of the southwestern United States and northern Mexico.
Those flights helped teach engineers how to design instruments for violent ascent, cold upper air, vibration, spin and impact. The information flowed into the wider American sounding-rocket program, including Aerobee, a smaller and cheaper research rocket that APL developed when V-2s became scarce.
The line from V-2 photography to later space images is not only emotional. It is technical. The recovery procedures, camera housings, telemetry habits and high-altitude test culture belonged to the same early chain that eventually led from sounding rockets to satellites, crewed capsules and planetary probes.
A little more than two decades later, Apollo 8 astronaut Bill Anders photographed Earthrise from lunar orbit. In 1972, the Apollo 17 crew took The Blue Marble while travelling toward the Moon.
In 1990, Voyager 1 turned back toward home and made Pale Blue Dot, photographing Earth from about 6 billion kilometres away. Space Daily has covered that image separately in its account of Carl Sagan’s long push for Voyager’s final look back.
Every one of those later images is more beautiful than Holliday’s first frames. They are richer, cleaner, more legible and more famous. But none of them came first.
The first view was black and white, scratched by motion, recovered after impact, and born from a rocket designed for war. Somewhere in that damaged sequence, the desert falls away and Earth curves into darkness for the first time a camera ever proved it could.
The post In 1946, a captured German V-2 rocket launched from White Sands carried Clyde Holliday’s 35-millimetre DeVry motion-picture camera above the Kármán line and returned the first photographs of Earth from space on film recovered after the rocket crashed in the New Mexico desert appeared first on Space Daily.
The new space race is smaller and messier than we anticipated.SAN FRANCISCO – The National Reconnaissance Office awarded a contract modification to BlackSky Technology to accelerate development of AROS broad-area-collection satellites. “The effort funds a direct path toward a flight […]
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The Chinese company MizarVision recently gained attention with its open source Earth observation data analysis over the Middle East which showed images of F-35s gathering 24 hours before Operation Epic […]
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