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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

Researchers propose inexpensive 2.2-kilometer telescope that could make exoplanet movies

Can a kilometer-scale telescope help conduct more efficient science, and specifically for the field of optical interferometry? This is what a study recently posted to the preprint server arXiv hopes to address......»»

Category: topSource:  theglobeandmailRelated NewsAug 26th, 2024

Physicists ease path to entanglement for quantum sensing

Nothing in science can be achieved or understood without measurement. Today, thanks to advances in quantum sensing, scientists can measure things that were once impossible to even imagine: vibrations of atoms, properties of individual photons, fluctu.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

NASA"s EXCITE mission prepared for scientific balloon flight

Scientists and engineers are ready to fly an infrared mission called EXCITE (EXoplanet Climate Infrared TElescope) to the edge of space......»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

Carbon emissions from forest soil will likely grow with rising temperatures

The soils of northern forests are key reservoirs that help keep the carbon dioxide that trees inhale and use for photosynthesis from making it back into the atmosphere. But a unique experiment led by Peter Reich of the University of Michigan is showi.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

From sun to Earth: A new network for comprehensive space weather monitoring

There's a lot going on between Earth's atmosphere and the sun. Accurately forecasting conditions in this area of space is challenging but critical to the safety of astronauts, satellites, and even ground-based systems such as power grids. Doing so re.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

Nitrogen deposition also reduces biodiversity on a larger scale, research shows

It has long been known that nitrogen deposition, where nitrogen is released from the atmosphere into soil or water, can lead to biodiversity loss on a small scale. New research shows that this effect can also be seen in larger areas of several kilome.....»»

Category: topSource:  pcmagRelated NewsAug 22nd, 2024

Cluster mission set to end with reentry over South Pacific

On 8 September 2024, the first of four satellites that make up ESA's Cluster mission will reenter Earth's atmosphere over the South Pacific Ocean Uninhabited Area......»»

Category: topSource:  physorgRelated NewsAug 22nd, 2024

Amazonian drought may have long-lasting effects on carbon cycle

The 2015–2016 El Niño hit the Amazon basin hard, causing a drought that severely reduced aboveground vegetation and caused the basin to release nearly 1 gigaton of carbon into the atmosphere......»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

Astronomers discover spectacular increase in the deuterium to hydrogen ratio in Venus"s atmosphere

Thanks to observations by the Solar Occultation in the Infrared (SOIR) instrument on the Venus Express space probe of the European Space Agency (ESA), researchers have discovered an unexpected increase in the abundances of two water molecule variants.....»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

Meteorites give the Moon its extremely thin atmosphere

Impacts that vaporize bits of the lunar surface maintain the Moon's thin atmosphere. Enlarge / Artist's rendition of the LADEE mission above the lunar surface. (credit: NASA/ Dana Berry) The Moon may not have much of an.....»»

Category: topSource:  arstechnicaRelated NewsAug 17th, 2024

An asteroid wiped out the dinosaurs, not a comet, new study finds

Analysis of ruthenium isotopes showed the impactor was a carbonaceous-type asteroid. Enlarge / Artist impression of a large asteroid impacting on Earth, such as the Chicxulub event that caused the end-Cretaceous mass extinction 6.....»»

Category: topSource:  arstechnicaRelated NewsAug 15th, 2024

New parameter enhances insights into the evolution of mantle"s redox states

The oxygen fugacity (fO2) of the mantle controls the speciation and mobility of volatiles within it, influencing the composition of volatiles released during mantle-derived magmatic activity, and thereby regulating the composition of the atmosphere......»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

The atmosphere in the room can affect strategic decision-making, study finds

The atmosphere within a group can influence the outcome of strategic decision-making, according to a new study co-authored by Bayes Business School (formerly Cass). The research is published in the Academy of Management Journal......»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

A hopper could explore more than 150 km of Triton"s surface in two years

Neptune's largest moon, Triton, is one of the most biologically interesting places in the solar system. Despite being hard to reach, it appears to have active volcanoes, a thin atmosphere, and even some organic molecules called tholins on its surface.....»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

Arctic Ocean may absorb less CO₂ than projected due to coastal erosion

As Earth warms, the Arctic Ocean's ability to absorb carbon dioxide from the atmosphere is waning due to melting permafrost and worsening coastal erosion, according to new research......»»

Category: topSource:  pcmagRelated NewsAug 12th, 2024

Mature forests are vital in frontline fight against climate change, research reveals

Mature forests have a key role to play in the fight against climate change—extracting carbon dioxide (CO2) from the atmosphere and locking it into new wood, a new study reveals......»»

Category: topSource:  physorgRelated NewsAug 12th, 2024

Powering enzymes with light to make ammonia

The Earth's atmosphere contains large amounts of nitrogen in the form of dinitrogen gas (N2). Converting N2 to ammonia (NH3) is critical for making the fertilizer needed for agriculture......»»

Category: topSource:  physorgRelated NewsAug 9th, 2024

Astronomers discover two new super-Earths orbiting nearby stars

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has detected two new super-Earth exoplanets orbiting nearby M-dwarf stars. The newfound exoplanets, designated TOI-6002 b and TOI-5713 b, are two times la.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Model suggests spewing metal nanorods into Mars" atmosphere could warm the planet by 30 K

A small team of engineers and geophysicists from Northwestern University, the University of Chicago, and the University of Central Florida has found, via modeling, that creating millions of metal nanorods from material on the Martian surface and then.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

NASA Retires Asteroid-Hunting Telescope

NASA’s NEOWISE telescope has searched for asteroids, brown dwarfs and luminous galaxies. The spacecraft will soon burn up in Earth’s atmosphere.....»»

Category: scienceSource:  sciamRelated NewsAug 8th, 2024