Skip to main content

Scientists Discover Way to Send Information into Black Holes Without Using Energy

3 comments

First X-Rays Taken in Space: Historic SpaceX Mission Opens a New Era of Space Medicine

Imagine an astronaut getting injured millions of kilometers away from Earth. Until now, doctors in space had only one reliable way to look inside the human body—ultrasound. But that has finally changed. In a groundbreaking achievement, scientists have successfully captured the first diagnostic X-rays in space, marking a major milestone in space medicine.

The historic experiment was carried out during the Fram2 commercial space mission, and the results have now been published in the medical journal Radiology. This breakthrough could transform healthcare for astronauts on future missions to the Moon, Mars, and beyond.


A Medical Milestone in Orbit

For more than 40 years, astronauts have relied almost entirely on ultrasound scans to diagnose injuries and illnesses during space missions. While ultrasound is useful, it has important limitations. It requires trained operators, depends on special gel to transmit sound waves, and cannot provide the same level of detail as X-rays for many medical conditions.

Now, for the first time, a team of crew members aboard a commercial SpaceX mission has successfully taken high-quality diagnostic X-rays while orbiting Earth.

Dr. Sheyna Gifford, the lead researcher and an assistant professor of aerospace medicine at the Mayo Clinic, described the achievement as a dream come true for aerospace medicine.

According to her, X-rays are fast, simple to perform, and provide extremely valuable medical information. Having access to this technology in space could make future missions much safer.

Why X-Rays Were Never Used in Space Before

Although X-rays are common in hospitals on Earth, using them in space has always been considered extremely difficult.

Traditional X-ray machines are large, heavy, and require significant power. They also produce blurred images if either the patient or the machine moves during the scan.

Since astronauts and equipment constantly float in microgravity, scientists believed it would be nearly impossible to capture clear diagnostic images in orbit.

For decades, this challenge prevented the use of X-ray technology aboard spacecraft.

Portable X-Ray Technology Changed Everything

Recent advances in portable medical technology opened a new possibility.

Modern portable X-ray systems are lightweight, wireless, battery-powered, and already used in remote locations around the world. They are commonly found in emergency medical services, disaster zones, sporting events, and areas with limited healthcare facilities.

Dr. Gifford's team believed that one of these commercial portable systems could survive launch into space and be operated even by people without medical training.

Their confidence was supported by an earlier experiment conducted in 2022, when astronauts successfully captured a hand X-ray during a parabolic flight that simulated short periods of weightlessness.

That success encouraged researchers to attempt a full orbital mission.

The Historic Fram2 Mission

The research team partnered with SpaceX for the Fram2 mission, a commercial polar orbital flight.

Before launch, three crew members received only four hours of training on operating the portable X-ray system.

Importantly, none of them were medical professionals.

The mission launched on March 31, 2025, aboard a SpaceX Falcon 9 rocket. The spacecraft entered a nearly polar orbit approximately 425 to 450 kilometers above Earth.

During the mission, which lasted 3 days and 14 hours, the crew successfully operated the portable X-ray machine entirely on their own without assistance from Earth.

What Did They X-Ray?

Before the launch, researchers captured several reference X-rays on Earth, including images of:

  • A human hand

  • Forearm

  • Chest

  • Abdomen

  • Pelvis

During the mission, astronauts repeated these scans in space.

They also X-rayed:

  • A smartwatch

  • A calibration object used to test image quality

Each image was immediately transmitted to an onboard computer so the crew could review the results.

After returning to Earth on April 4, 2025, the team repeated the scans again for comparison.

Were the Space X-Rays Good Enough?

One of the biggest questions researchers wanted to answer was whether images taken in microgravity would be clear enough for medical diagnosis.

To find out, three independent radiologists carefully evaluated every X-ray.

They examined:

  • Overall image quality

  • Sharpness

  • Contrast

  • Positioning accuracy

The results were extremely encouraging.

Researchers found no meaningful differences in image quality, sharpness, or contrast between X-rays taken on Earth and those captured in orbit.

Although positioning some larger body parts like the chest, abdomen, and pelvis was slightly more challenging in weightlessness, every image remained good enough for medical diagnosis.

This proved that diagnostic X-rays are fully possible in space.

Easy Enough for Non-Doctors

One of the most surprising findings was how easy the system was to use.

Despite having only a few hours of training, the crew successfully completed every imaging procedure.

The astronauts reported that:

  • The X-ray machine was simple to operate.

  • The instructions were easy to follow.

  • The entire process worked smoothly in microgravity.

They did recommend a few improvements, such as better mounting systems to keep the detector and generator stable while floating.

Safe Radiation Levels

Radiation exposure is always a concern during space missions.

However, researchers found that the amount of radiation produced by the portable X-ray system was similar to standard medical imaging performed on Earth.

This means astronauts would not receive unusually high radiation doses from using the system.

Even after the spacecraft landed, the X-ray generator continued to function properly despite suffering minor external damage during recovery.

Why This Matters for Future Moon and Mars Missions

Future space missions will last much longer than today's trips to low Earth orbit.

A mission to Mars could take several years, making medical emergencies much more likely.

Astronauts could experience:

  • Broken bones

  • Joint injuries

  • Lung infections

  • Kidney stones

  • Dental problems

  • Internal injuries

Without quick medical imaging, diagnosing these conditions would be extremely difficult.

Portable X-rays could allow astronauts to identify problems immediately and begin treatment without waiting for help from Earth.

This technology could become as important as first-aid kits on future deep-space missions.

More Than Just Human Health

The benefits extend far beyond medical care.

Dr. Gifford explained that X-rays could also help astronauts inspect spacecraft equipment without taking it apart.

For example, future crews could examine:

  • Spacesuits for hidden damage

  • Electronics with internal faults

  • Scientific instruments

  • Mechanical components

This could save valuable time during long missions where replacement equipment is unavailable.

Researchers even believe portable X-ray systems could someday inspect malfunctioning satellites in orbit or be installed on lunar rovers to study rocks beneath the Moon's surface.

Benefits Back on Earth

Interestingly, the technology developed for space could improve healthcare worldwide.

Portable X-ray systems are already useful in remote villages, disaster relief operations, military missions, and rural hospitals where large medical equipment is unavailable.

Making these devices even smaller, stronger, and easier to operate could help millions of people gain access to medical imaging in places that currently lack advanced healthcare.

In other words, research designed for astronauts may ultimately benefit patients here on Earth.

Looking Ahead

The researchers emphasize that more studies are needed before portable X-rays become a standard part of every space mission.

Future research will focus on creating guidelines for when astronauts should use X-rays, how images should be interpreted, and how the equipment can be made even more compact and durable.

Still, this achievement marks the beginning of a new chapter in space exploration.

For decades, doctors believed that obtaining clear diagnostic X-rays in orbit was nearly impossible. Now, a small portable device operated by non-medical crew members has proven otherwise.

As humanity prepares to return to the Moon and eventually travel to Mars, the ability to perform high-quality medical imaging in space could become one of the most important technologies protecting astronauts on their journey into the unknown.

Reference: Sheyna E. Gifford et al, SpaceXray: Feasibility and Diagnostic Capabilities of On-Orbit Medical Radiography, Radiology (2026). DOI: 10.1148/radiol.260258 ,

Comments

Post a Comment

Popular

Scientists Discover Way to Send Information into Black Holes Without Using Energy

For years, scientists believed that adding even one qubit (a unit of quantum information) to a black hole needed energy. This was based on the idea that a black hole’s entropy must increase with more information, which means it must gain energy. But a new study by Jonah Kudler-Flam and Geoff Penington changes that thinking. They found that quantum information can be teleported into a black hole without adding energy or increasing entropy . This works through a process called black hole decoherence , where “soft” radiation — very low-energy signals — carry information into the black hole. In their method, the qubit enters the black hole while a new pair of entangled particles (like Hawking radiation) is created. This keeps the total information balanced, so there's no violation of the laws of physics. The energy cost only shows up when information is erased from the outside — these are called zerobits . According to Landauer’s principle, erasing information always needs energy. But ...
3 comments
Read more

A New Type of Wormhole Could Slowly Become Stable Over Time, Scientists Suggest

For many years, wormholes have captured the imagination of scientists and science fiction fans. They are often shown as magical tunnels through space that can connect two faraway places in the universe. If wormholes really exist, they could one day make it possible to travel huge distances in a very short time. But there is one big problem—no one has ever found a real wormhole. They remain only theoretical objects predicted by the mathematics of Einstein's theory of general relativity. Even though they have never been observed, physicists continue studying them because they help us understand the limits of gravity and spacetime. Now, researchers Ditta and Channuie have proposed a new model of a time-dependent traversable wormhole . Unlike many earlier models, their wormhole is not completely still. Instead, it changes with time because energy flows through it. As this flow slowly fades away, the wormhole naturally becomes stable. Their study offers a new and simple way to understan...
Post a Comment
Read more

Black Holes That Never Dies

Black holes are powerful objects in space with gravity so strong that nothing can escape them. In the 1970s, Stephen Hawking showed that black holes can slowly lose energy by giving off tiny particles. This process is called Hawking radiation . Over time, the black hole gets smaller and hotter, and in the end, it disappears completely. But new research by Menezes and his team shows something different. Using a theory called Loop Quantum Gravity (LQG) , they studied black holes with quantum corrections. In their model, the black hole does not vanish completely. Instead, it stops shrinking when it reaches a very small size. This leftover is called a black hole remnant . They also studied something called grey-body factors , which affect how much energy escapes from a black hole. Their findings show that the black hole cools down and stops losing mass once it reaches a minimum mass . This new model removes the idea of a “singularity” at the center of the black hole and gives us a better ...
Post a Comment
Read more