Tag

Hydrocarbons

All articles tagged with #hydrocarbons

space20 days ago•3 min saved

Titan Seen as a Potential Deep-Space Refueling Hub

A NASA-backed study argues Saturn’s moon Titan could serve as an interplanetary refueling stop due to its abundant hydrocarbons and nitrogen-rich atmosphere, which could provide fuels and raw materials (methane, propane, butane, kerosene, etc.) for deep-space missions and even feedstock for 3D-printed parts and supplies. Titan’s resources could support permanent outposts or serve as a layover on journeys to far targets like Neptune or other Saturnian moons. Challenges include extreme cold, high atmospheric pressure, and low gravity. NASA’s Dragonfly mission, planned for 2028, will assess Titan’s ingredients for life-support and resource-use potential, informing future exploration strategies.

via New York Post|

#dragonfly #hydrocarbons #interplanetary-travel

science21 days ago•3 min saved

Titan as a Space Refueling Hub for Deep-Space Missions

A peer‑reviewed NASA‑backed study argues Titan’s abundant hydrocarbons and organics could support in‑situ resource utilization, enabling fuel, plastics and other materials to be produced on Titan for long‑duration missions. While Titan could serve as a crucial stopover rather than a permanent base, the harsh environment—cryogenic temperatures, higher atmospheric pressure, low gravity, and oxygen production needs—poses significant challenges for on‑site manufacturing.

via Futurism|

#dragonfly #hydrocarbons #isru

space2 months ago•75 min saved

Titan’s lakes could host 10-foot, slow-moving waves, new model suggests

MIT researchers’ PlanetWaves model, which accounts for gravity, atmospheric pressure and liquid properties, predicts Titan’s methane/ethane lakes could produce waves around 10 feet tall even with light winds, thanks to Titan’s low gravity and the fuel-like liquids; the model was calibrated with Lake Superior data and then applied to other worlds, offering insights for future probes that might float on Titan’s seas.

via Space|

#hydrocarbons #mit #planetwaves

world6 months ago•5 min saved

Greenland's Resources and Strategic Significance in Focus

Greenland, rich in natural resources including critical raw materials like lithium and rare earth elements, has significant mineral and hydrocarbon potential due to its complex geological history. However, climate change-induced ice melt exposes these resources but complicates sustainable extraction, raising environmental and geopolitical concerns amid increasing interest from countries like the US and Denmark.

via The Conversation|

#climate-change #greenland #hydrocarbons

technology6 months ago•4 min saved

U.S. and China Race in AI: Risks, Breakthroughs, and Industrial Impact

The US's focus on leading in AI development is heavily reliant on hydrocarbons for energy, which could lead to higher costs, increased water stress, and environmental risks, potentially putting its long-term leadership and sustainability at risk compared to China, which is adopting more renewable energy sources.

via Financial Times|

#ai #data-centers #hydrocarbons

science1 year ago•4 min saved

Potential for Life in Titan's Methane Lakes

NASA scientists suggest that cell-like vesicles could form in the hydrocarbon lakes of Saturn's moon Titan, potentially leading to the development of protocells and offering new insights into the origins of life beyond Earth, especially given Titan's unique environment rich in methane and ethane.

via Space|

#astrobiology #hydrocarbons #life-precursors

science3 years ago•2 min saved

Kuiper Belt's Color Mystery Solved by Scientists.

Researchers from the University of Hawaiʻi at Mānoa’s Department of Chemistry have discovered that aromatic structures linked through unsaturated hydrocarbon chains are responsible for the color variety of hydrocarbon-rich surfaces of Kuiper Belt objects. The team replicated the environment in the Kuiper Belt to examine the color evolution and their source on the molecular level as galactic cosmic rays processed hydrocarbons, such as methane and acetylene, under Kuiper Belt-like conditions. The study provides insight into the role played by ices exposed to radiation in the early production of biological precursor molecules.

via SciTechDaily|

#astrophysics #galactic-cosmic-rays #hydrocarbons

science3 years ago•2 min saved

Cracking the Colorful Kuiper Belt Mystery

Researchers at the University of Hawaiʻi at Mānoa's Department of Chemistry have discovered the cause of the diverse range of colors in hydrocarbon-rich surfaces of Kuiper Belt objects, including Pluto. The team replicated the Kuiper Belt environment and used ultra-high vacuum irradiation experiments to examine the color evolution and its source on the molecular level. They found that aromatic structural units carrying up to three rings play a key role in producing reddish colors. The research provides insight into the role played by ices exposed to radiation in the early production of biological precursor molecules.

via Phys.org|

#astrophysics #galactic-cosmic-rays #hydrocarbons

automotive3 years ago•5 min saved

The Surprising Short Shelf Life of Gasoline.

Gasoline can expire in as little as four weeks if left dormant in a vehicle's tank. Fuel stabilizers can extend the shelf life from one to three years in optimal conditions. Ethanol in gasoline can bond with water and corrode the engine. Gasoline is made up of only the lightest hydrocarbons out of crude oil, and leaving it too long can result in some of those molecules evaporating away. To maximize gasoline's shelf life, it should be stored in a full container in a constant temperature and low humidity environment.

via IFLScience|

#automotive #ethanol #fuel-stabilizers