Articles tagged with Zero Gravity Experiments
A recent study from the University of Cambridge predicts that space launch costs will plummet over the next few years, falling more than 90% by 2040. The cost of sending a kilogram of payload into low Earth orbit is expected to drop from $3,868 last year to as little as $273 per kilo by 2040.
A Concordia-designed simulator models hemodynamics in reduced gravity environments, revealing key differences in blood flow and pressure patterns. The system successfully reproduced effective CPR on Earth and generated consistent blood flow under both normal and hypogravity conditions.
Using Distributed Acoustic Sensing technology, scientists deployed fibre-optic cables across the lunar surface to detect seismic waves generated by moonquakes, meteorites, and landings. The cables can record signals at a higher spatial resolution than traditional seismic networks.
Researchers at Simon Fraser University have found that women's blood clots more slowly and then forms faster and stronger in microgravity, sparking concerns about health monitoring protocols for female astronauts who spend six months or more in orbit. This combination increases the risk of serious medical events, such as pulmonary embo...
Researchers have developed a low-cost, open-source microscope called FlightScope to study living cells in zero-gravity conditions. The device successfully captured images of cells responding to fluorescently labeled glucose molecules, revealing slower uptake rates under microgravity compared to normal gravity conditions.
Scientists aim to understand the impact of microgravity on human physiology and develop strategies for safe space travel. The Fluorescent Deep Space Petri-Pod experiment will deploy nematode worms in space to study their behavior and health.
Researchers at ETH Zurich have successfully produced muscle tissue using a new biofabrication system called G-FLight in microgravity. The process enables rapid production of viable muscle constructs with similar cell viability and muscle fibers as those printed under gravity.
A world-first study has proven microbes essential for human health can survive the extreme forces of space launch. The spores of Bacilus subtilis bacteria were launched high into the sky and found to withstand rapid acceleration, microgravity, and rapid deceleration.
Astronomers discovered a greedy white dwarf star consuming its closest celestial companion at an unprecedented rate. The study found that the super-dense white dwarf is burning brightly due to the mass transfer between the two stars, potentially leading to a massive explosion visible from Earth.
The project aims to improve propellant and life-support compound production in lunar and Martian environments. The researchers will evaluate the performance of a patent-pending electrolyzer developed with NASA support, testing its ability to produce fuel and oxygen.
A study on novice passengers during and after zero-gravity parabolic flights reveals that their parasympathetic nervous system function plays a crucial role in shaping their space travel experience. The research highlights the need for assistance to be provided to space tourists to mitigate potential effects.
Researchers discover that disordered solids lose stability at low-frequency vibrations near zero, leading to a 'loose state' where particles slide in clusters. The theory applies to materials with negligible thermal fluctuations, including those found in space.
Scientists have discovered birth sites of gigantic elliptical galaxies, suggesting large gas flows and galaxy collisions created these ancient systems. The research, published in Nature, may finally unravel the enigma of how these giant galaxies formed.
The In-Space Physical AI Workshop, held at Rice University's Ion District, brought together top scientists and experts to explore AI applications in space. Key findings included the potential of AI to streamline spacecraft navigation and crew health management.
Scientists studied how microgravity impacts human peripheral blood mononuclear cells and identified potential compounds to counter its effects, including the antioxidant quercetin. The findings have implications for immune aging on Earth and provide a resource for developing countermeasures.
A European research team conducted experiments in weightlessness to isolate the classic diffusion phenomenon, closing the gap with experimental validation. The study used a sounding rocket to create a state of almost complete weightlessness, allowing researchers to run their experiments automatically.
Researchers at Staffordshire University and the University of Hull studied bloodstain patterns in microgravity, revealing unique challenges for forensic investigators. The study found that amplified surface tension and cohesion cause blood droplets to stick to surfaces, leading to slower spread rates and altered shapes.
Astronauts in space can lose up to 20% of muscle mass after two weeks due to microgravity. Researchers are exploring the use of extracellular vesicles, which contain restorative chemicals, to trigger post-exercise recovery without traditional exercise.
New research investigates electrolysis efficiency on the Moon and Mars, finding that lower gravity reduces oxygen production by 11%. The study provides valuable insights for establishing life support systems and power budgets for future human settlements.
A Clemson-led study aims to accelerate crop breeding by editing the cotton genome in microgravity. The research seeks to understand gene function and develop new methods for precision genetics, which could lead to improved crop yields and disease resistance.
A study found that microgravity significantly impacts P-glycoprotein expression and function in rats, with higher levels of P-gp expression in long-term microgravity exposure. The researchers identified 26 proteins interacting with P-gp, which regulated ATP hydrolysis-coupled transmembrane transport and other functions.
A team of engineers from Purdue University, Air Squared Inc., and Whirlpool Corporation has developed a refrigerator prototype that can operate effectively in microgravity. The prototype aims to provide astronauts with a supply of food that could last five to six years, overcoming the challenges of traditional refrigeration systems in ...
Researchers at NASA's John H. Glenn Research Center use microgravity to study fire whirls, shedding light on ways fires burn without gravity and informing protective measures for astronauts. New computational fluid dynamics models improve predictions of wildfire behavior by accounting for varying fuel moisture content.
Researchers conducted transcranial magnetic stimulation (TMS) on themselves and a group of volunteers in zero gravity to assess its safety and efficacy. The study aimed to compare TMS results under Earth's gravity to those in zero gravity, with potential implications for long-term space missions.
The Graphene Flagship partners with the European Space Agency and the University of Cambridge to launch a rocket into space, testing the printing of graphene patterns on silicon substrates in zero gravity. The mission aims to validate graphene's self-assembly properties and pave the way for its use in long-term space exploration.
Researchers use graphene to improve loop heat pipes, essential for satellites and equipment in space. The Graphene Flagship project aims to integrate these devices into satellites and the international space station in the next few years.
MIT researchers developed an algorithm to gauge space debris rotation using visual information, achieving high accuracy in most measures. The algorithm's probabilistic approach and Gaussian distribution modeling enable efficient collection of space trash, including thousands of broken satellites.
The QUT microgravity tower will enable scientists to study diverse phenomena in reduced-gravity environments, including nanomaterials and combustion. This facility will be one of only a few in the world and provide an attractive alternative to costly space testing methods.
Researchers at Johns Hopkins University used electric fields to detach and move bubbles in microgravity, overcoming a major challenge for space cooling systems. The experiment, conducted on a NASA jet, provided valuable insights into the unusual behavior of bubbles in zero gravity.