Tag

Oxygen

All articles tagged with #oxygen

space25 days ago•2 min saved

Jupiter Found to Be 1.5x Oxygen-Rich Compared to the Sun

Using data from NASA's Juno and Galileo missions, researchers built a combined chemistry–hydrodynamics model of Jupiter's atmosphere. They find Jupiter may contain about 1.5 times the Sun's oxygen—far more than earlier estimates of roughly one-third—much of which is in water. The study also shows gas diffusion in Jupiter's atmosphere could be 35–40 times slower than previously thought, a result that informs theories about how the planet formed from icy material near the frost line.

via Futurism|

#atmosphere #juno #jupiter

science27 days ago•4 min saved

Jupiter’s Hidden Oxygen Upends Our View of Its Formation

Scientists built the most detailed model yet of Jupiter’s atmosphere by merging chemistry with hydrodynamics, estimating about 1.5 times more oxygen than the Sun, which helps resolve debates about Jupiter’s composition and its formation, and suggesting the planet’s atmospheric circulation is far slower than previously thought.

via ScienceDaily|

#atmosphere #hydrodynamics #jupiter

space29 days ago•3 min saved

Oxygen Clues Rewrite Jupiter’s Formation Story

New 1D chemistry and 2D hydrodynamic models suggest Jupiter contains about 1.5 times more oxygen than the Sun and that its atmospheric circulation is slower than previously thought, refining theories of gas-giant formation; the work builds on NASA’s Juno data revealing complex weather and a possible fuzzy core, as the mission continues through 2025 with a planned end that preserves the moons from Earth microbes.

via Universe Today|

#atmosphere #juno #jupiter

space1 month ago•73 min saved

New simulations suggest Jupiter harbors 1.5 times the Sun’s oxygen

A detailed set of simulations modeling Jupiter’s interior atmosphere finds the gas giant contains about 1.5 times more oxygen than the Sun, likely due to Jupiter’s early accretion of icy material beyond the snow line. The models couple atmospheric chemistry with hydrodynamics, explaining why deep oxygen (mostly in water) is hidden from direct measurement and suggesting slower deep atmospheric circulation (gas movement taking weeks). The findings support formation scenarios for Jupiter and offer insight into the solar system’s history, with the study published Jan 8 in the Planetary Science Journal.

via Space|

#jupiter #oxygen #planetary-formation

science5 months ago•2 min saved

Consequences of Oxygen Depletion for Astronauts in Space

The article explains the critical importance of oxygen for astronauts, detailing the life support systems, emergency protocols, space suits, training, and technological advancements that ensure safety in case of oxygen supply failure during space missions.

via WION|

#astronauts #life-support #nasa

science5 months ago•5 min saved

Yellowstone microbes can breathe two elements to generate energy

Researchers discovered a Yellowstone bacterium that can simultaneously use oxygen and sulfur to produce energy, challenging traditional views of microbial respiration and highlighting its adaptability in fluctuating environments, with implications for understanding early Earth conditions and environmental management.

via Earth.com|

#adaptation #microbes #oxygen

science6 months ago•4 min saved

Dual-Method Breathing Cells Discovered

Researchers discovered a bacteria, RSW1, capable of simultaneously performing aerobic and anaerobic respiration, using oxygen and sulfur compounds at the same time, which may provide insights into microbial evolution during Earth's oxygenation events.

via WIRED|

#bacteria #dual-metabolism #microbiology

science-and-technology6 months ago•3 min saved

Innovative 'Breathing' Crystals Promise Breakthroughs in Clean Energy

A new man-made crystal that can breathe oxygen like lungs could revolutionize clean energy technologies, including fuel cells and smart windows, by enabling efficient oxygen absorption and release at moderate temperatures, potentially enhancing energy efficiency and supporting climate goals.

via Crude Oil Prices Today | OilPrice.com|

#clean-energy #crystal #fuel-cells

science6 months ago•2 min saved

Innovative 'Breathing' Crystals Promise Advances in Clean Energy and Electronics

Scientists from Korea and Japan have discovered a new metal oxide crystal that can repeatedly breathe in and out oxygen at low temperatures, potentially revolutionizing clean energy technologies like fuel cells and smart thermal devices by providing a stable, reversible, and practical material for controlling oxygen in various applications.

via ScienceDaily|

#crystal #energy #materials

science6 months ago•4 min saved

James Webb Telescope Unveils Distant Galaxies and Cosmic Mysteries

Astronomers using ALMA have detected oxygen in the distant galaxy JADES-GS-z14-0, which existed just 300 million years after the Big Bang, challenging existing models of galaxy formation and chemical enrichment timelines.

via Earth.com|

#alma #cosmic-dawn #early-universe

science6 months ago•3 min saved

NASA Predicts Early Oxygen Loss and End of Life Date for Earth

New research indicates Earth's oxygen-rich atmosphere may collapse within the next billion years, with initial signs of decline possibly starting as soon as 10,000 years from now, driven by the Sun's increasing luminosity and resulting climate changes, which could make Earth inhospitable for complex life and revert it to a microbial-dominated world.

via Indian Defence Review|

#climate-change #earth #nasa

science7 months ago

Top 10 Oxygen-Independent Animals

The article discusses ten animals that have the remarkable ability to survive without oxygen, highlighting their unique adaptations and survival strategies.

via Times of India|

#adaptation #animals #biology

science1 year ago•3 min saved

Unraveling Why Worms Emerge During Rainfall

Earthworms often surface during rain, not to avoid drowning, as they can breathe through their skin in water, but possibly due to needing higher oxygen levels, mistaking rain vibrations for predators, or to move more easily on wet ground. Some species are more sensitive to low oxygen, prompting them to surface, while others may remain underground. Additionally, wet conditions may facilitate mating or migration. The phenomenon is also exploited in practices like 'worm charming,' where vibrations are used to lure worms to the surface.

via Livescience.com|

#behavior #earthworms #oxygen

health1 year ago•2 min saved

Study Reveals Immediate Vascular Damage from Vaping

A new study presented at the Radiological Society of North America highlights the immediate effects of vaping on blood vessels and oxygen intake, suggesting potential health risks. Researchers, including Alan Blum and Keith Ferdinand, emphasize that while e-cigarettes may not be as harmful as traditional cigarettes, they still pose significant health concerns, such as reduced venous oxygen saturation and stiffer blood vessels. The study underscores the need for further research into the long-term health impacts of vaping.

via WKRC TV Cincinnati|

#blood-vessels #e-cigarettes #health

health1 year ago•2 min saved

Study Reveals Immediate Vaping Effects on Blood Flow and Oxygen Levels

A new study presented at the Radiological Society of North America highlights the immediate effects of vaping on blood vessels and oxygen intake, suggesting potential health risks. Researchers, including Alan Blum and Keith Ferdinand, emphasize that while e-cigarettes may not be as harmful as traditional cigarettes, they still pose significant health concerns, particularly affecting blood vessel elasticity and lung oxygenation. The study underscores the need for further research into the long-term health impacts of vaping, as it is not FDA-approved for smoking cessation.

via KOMO News|

#blood-vessels #e-cigarettes #health