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First measurement of isotopes in atmosphere of exoplanet

An international team of astronomers have become the first in the world to detect isotopes in the atmosphere of an exoplanet. It concerns different forms of carbon in the gaseous giant planet TYC 8998-760-1 b at a distance of 300 light years in the c.....»»

Category: topSource:  physorgJul 14th, 2021

Climate and health impacts of dust inaccurately represented, research finds

The source and amounts of different types of mineral dust reaching the Earth's atmosphere needs to be re-evaluated so its effects on human health and climate change can be more accurately understood, scientists claim......»»

Category: topSource:  physorgRelated NewsJan 18th, 2024

Trawling Boats Are Hauling Up Ancient Carbon From the Ocean Depths

The world’s trawlers are stirring carbon dioxide into the water—and into the atmosphere......»»

Category: gadgetSource:  wiredRelated NewsJan 18th, 2024

Team uncovers new marine source of carbon emissions into atmosphere

Bottom trawling is a previously unaccounted for source of atmospheric carbon emissions, scientists reveal in a study published today. As the world scrambles to slash emissions caused by fossil fuels, deforestation and other sources, the study finds b.....»»

Category: topSource:  physorgRelated NewsJan 18th, 2024

Higher measurement accuracy opens new window to the quantum world

A team at HZB has developed a new measurement method that, for the first time, accurately detects tiny temperature differences in the range of 100 microKelvin in the thermal Hall effect. Previously, these temperature differences could not be measured.....»»

Category: topSource:  informationweekRelated NewsJan 17th, 2024

Climate change isn"t producing expected increase in atmospheric moisture over dry regions: Study

The laws of thermodynamics dictate that a warmer atmosphere can hold more water vapor, but new research has found that atmospheric moisture has not increased as expected over arid and semi-arid regions of the world as the climate has warmed......»»

Category: topSource:  informationweekRelated NewsJan 17th, 2024

Dangerous chemicals found in recycled plastics, making them unsafe for use. Experts explain the hazards

Plastic pollution is a menace worldwide. Plastics are now found in every environment on the planet, from the deepest seas to the atmosphere and human bodies......»»

Category: topSource:  informationweekRelated NewsJan 17th, 2024

TESS discovers nine new "hot Jupiters"

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered nine new "hot Jupiter" exoplanets. One of the newly detected alien worlds is almost four times more massive than Jupiter. The finding was p.....»»

Category: topSource:  physorgRelated NewsJan 17th, 2024

NASA confirms burn-up date for failed Peregrine spacecraft

After a nine-day adventure in space in which it failed to reach the moon, Astrobotic's Peregrine spacecraft will soon burn up in Earth's atmosphere......»»

Category: topSource:  digitaltrendsRelated NewsJan 17th, 2024

Scientists open door to achieving high-precision "slippery structural hydrogel"

Hydrogels inevitably undergo dehydration, structural collapse, and shrinkage deformation due to the uninterrupted evaporation in the atmosphere, thereby losing their flexibility, slipperyness, and manufacturing precision......»»

Category: topSource:  physorgRelated NewsJan 16th, 2024

Big planets don"t necessarily mean big moons

Does the size of an exomoon help determine if life could form on an exoplanet it's orbiting? This is something a February 2022 study published in Nature Communications hoped to address as a team of researchers investigated the potential for large exo.....»»

Category: topSource:  physorgRelated NewsJan 15th, 2024

Doomed US lunar lander now headed for Earth: company

A private US lunar lander that has been leaking fuel throughout its journey is now headed for Earth and will likely burn up in the atmosphere, the company said Saturday......»»

Category: topSource:  physorgRelated NewsJan 14th, 2024

Astronomers discover extremely hot exoplanet with ‘lava hemisphere’

An Earth-sized orbits a star similar to our sun, but much, much closer - meaning it has surface temperatures of nearly 2,300 degrees Fahrenheit......»»

Category: topSource:  digitaltrendsRelated NewsJan 13th, 2024

Venus" atmospheric chemical anomalies may motivate future astrobiology missions

When scientists detected phosphine in Venus' atmosphere in 2020, it triggered renewed, animated discussions about Venus and its potential habitability. It would be weird if the detection didn't generate interest since phosphine is a potential biomark.....»»

Category: topSource:  physorgRelated NewsJan 12th, 2024

Astronomers found ultra-hot, Earth-sized exoplanet with a lava hemisphere

Also: A separate team found a small, cold exoplanet with a massive outer companion. Enlarge / Like Kepler-10 b, illustrated above, newly discovered exoplanet HD 63433 d is a small, rocky planet in a tight orbit of its star. (cre.....»»

Category: topSource:  arstechnicaRelated NewsJan 11th, 2024

The first assessment of toxic heavy metal pollution in the Southern Hemisphere over the last 2,000 years

Human activity, from burning fossil fuels and fireplaces to the contaminated dust produced by mining, alters Earth's atmosphere in countless ways. Records of these impacts over time are preserved in everlasting polar ice that serves as a sort of time.....»»

Category: topSource:  physorgRelated NewsJan 11th, 2024

"Self-eating" rocket could help UK take a big bite of space industry

New developments on a nearly century-old concept for a "self-eating" rocket engine capable of flight beyond the Earth's atmosphere could help the U.K. take a bigger bite of the space industry......»»

Category: topSource:  physorgRelated NewsJan 10th, 2024

Webb finds signs of possible aurorae on isolated brown dwarf

Astronomers using NASA's James Webb Space Telescope have found a brown dwarf (an object more massive than Jupiter but smaller than a star) with infrared emission from methane, likely due to energy in its upper atmosphere. This is an unexpected discov.....»»

Category: topSource:  pcmagRelated NewsJan 10th, 2024

Shape matters: Study finds microplastic fibers may travel as far as the stratosphere

How far microplastics travel in the atmosphere depends crucially on particle shape, according to a recent study by scientists at the University of Vienna and the Max Planck Institute for Dynamics and Self-Organization in Göttingen. Although spherica.....»»

Category: topSource:  physorgRelated NewsJan 9th, 2024

Uncertainty abounds in seeding the sky to fight climate change, says study

As greenhouse gas levels increase in Earth's atmosphere, scientists are considering ways to temporarily limit rising temperatures. One idea is to inject aerosols into the stratosphere to reflect incoming sunlight, thereby reducing global warming and.....»»

Category: topSource:  physorgRelated NewsJan 9th, 2024

Process for the optical analysis of trace gases optimized

Laser-based absorption spectroscopy is an important method for determining the concentration of gas components in a sample. Modern devices are highly specialized for detecting very specific gases, such as trace gases in the atmosphere, in combustion.....»»

Category: topSource:  physorgRelated NewsJan 9th, 2024