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Meteorites reveal likely origin of Earth"s volatile chemicals

Meteorites have told Imperial researchers the likely far-flung origin of Earth's volatile chemicals, some of which form the building blocks of life......»»

Category: topSource:  physorgJan 27th, 2023

Fluidic telescope (FLUTE): Enabling the next generation of large space observatories

The future of space-based UV/optical/IR astronomy requires ever larger telescopes. The highest priority astrophysics targets, including Earth-like exoplanets, first generation stars, and early galaxies, are all extremely faint, which presents an ongo.....»»

Category: topSource:  physorgRelated NewsMay 2nd, 2024

The Great Observatory for Long Wavelengths (GO-LoW) proposal

Humankind has never before seen the low frequency radio sky. It is hidden from ground-based telescopes by the Earth's ionosphere and challenging to access from space with traditional missions because the long wavelengths involved (meter- to kilometer.....»»

Category: topSource:  physorgRelated NewsMay 2nd, 2024

Two small NASA satellites will measure soil moisture, volcanic gases

Two NASA pathfinding missions were recently deployed into low-Earth orbit, where they are demonstrating novel technologies for observing atmospheric gases, measuring freshwater, and even detecting signs of potential volcanic eruptions......»»

Category: topSource:  physorgRelated NewsMay 2nd, 2024

X-ray satellite XMM-Newton sees "space clover" in a new light

Astronomers have discovered enormous circular radio features of unknown origin around some galaxies. Now, new observations of one dubbed the Cloverleaf suggest it was created by clashing groups of galaxies......»»

Category: topSource:  physorgRelated NewsMay 2nd, 2024

Weak magnetic field may have supported diversification of life on Earth

An unusual reduction in the strength of Earth's magnetic field between 591 and 565 million years ago coincided with a significant increase in the oxygen levels in the atmosphere and oceans, according to a paper published in Communications Earth & Env.....»»

Category: topSource:  physorgRelated NewsMay 2nd, 2024

Researchers detect toxic chemicals in aquatic organisms with new AI method

Swedish researchers at Chalmers University of Technology and the University of Gothenburg have developed an AI method that improves the identification of toxic chemicals—based solely on knowledge of the molecular structure......»»

Category: topSource:  physorgRelated NewsMay 2nd, 2024

NASA says Artemis II report by its inspector general is unhelpful and redundant

"The redundancy in the above recommendations does not help." Enlarge / Orion, the Moon, and Earth in one photo in December 2022. (credit: NASA) NASA's acting inspector general, George A. Scott, released a report Wednesd.....»»

Category: topSource:  arstechnicaRelated NewsMay 2nd, 2024

NASA seems unhappy to be questioned about its Artemis II readiness

"The redundancy in the above recommendations does not help." Enlarge / Orion, the Moon, and Earth in one photo in December 2022. (credit: NASA) NASA's acting inspector general, George A. Scott, released a report Wednesd.....»»

Category: topSource:  arstechnicaRelated NewsMay 2nd, 2024

New computer algorithm supercharges climate models and could lead to better predictions of future climate change

Earth System Models—complex computer models that describe Earth processes and how they interact—are critical for predicting future climate change. By simulating the response of our land, oceans and atmosphere to manmade greenhouse gas emissions,.....»»

Category: topSource:  physorgRelated NewsMay 1st, 2024

New observatory in Chile—the highest in the world—aims to reveal origins of planets, galaxies and more

How do planets form? How do galaxies evolve? And ultimately, how did the universe itself begin? A unique astronomical observatory that researchers hope will unravel some of the biggest mysteries out there marks its opening on April 30, 2024......»»

Category: topSource:  physorgRelated NewsMay 1st, 2024

Start today: Save with Dell and shape a more sustainable future for us all

The Dell sustainability mission for Earth Day 2024 means you can save while also remaining eco-conscious, something we desperately need in today's world......»»

Category: topSource:  digitaltrendsRelated NewsApr 30th, 2024

Launch date set for NASA"s PREFIRE mission to study polar energy loss

NASA and Rocket Lab are targeting no earlier than Wednesday, May 22, 2024, for the first of two launches of the agency's PREFIRE (Polar Radiant Energy in the Far-InfraRed Experiment) mission to study heat loss to space in Earth's polar regions......»»

Category: topSource:  physorgRelated NewsApr 30th, 2024

An AI model to reduce uncertainty in evapotranspiration prediction

When scientists look at the Earth's available water for ecosystem services, they don't just look at precipitation. They must also account for water moving from the ground to the atmosphere, a process known as evapotranspiration (ET)......»»

Category: topSource:  physorgRelated NewsApr 30th, 2024

Additional Leaks Reveal More Pixel 8a Details

There's a chance that it will be priced similarly to the 7a. The post Additional Leaks Reveal More Pixel 8a Details appeared first on Phandroid. It’s a “leaky” situation not even Mario can fix – it seems that anothe.....»»

Category: asiaSource:  phandroidRelated NewsApr 30th, 2024

How the plant world shapes the climate cycle

In order to understand the Earth's resilience, researchers at ETH Zurich are modeling climate changes from times long past. And they show that plants are not simply victims of circumstances, but have helped to shape climate conditions on Earth......»»

Category: topSource:  pcmagRelated NewsApr 30th, 2024

Researchers reveal water-assisted oxidative redispersion of metal nanoparticles

Oxidative redispersion at elevated temperatures has long been utilized in heterogeneous catalysis for the regeneration of sintered metal catalysts and the synthesis of metal single atom and cluster catalysts. These redispersion processes require a co.....»»

Category: topSource:  pcmagRelated NewsApr 30th, 2024

NASA lays out how SpaceX will refuel Starships in low-Earth orbit

"The fundamental flow mechanism is the pressure delta across the umbilical." Enlarge / Artist's illustration of two Starships docked belly-to-belly in orbit. (credit: SpaceX) Some time next year, NASA believes SpaceX wi.....»»

Category: topSource:  arstechnicaRelated NewsApr 30th, 2024

Hubble spots magnificent barred galaxy NGC 2217

The magnificent central bar of NGC 2217 (also known as AM 0619-271) shines bright in the constellation of Canis Major (The Greater Dog), in this image taken by the NASA/ESA Hubble Space Telescope. Roughly 65 million light-years from Earth, this barre.....»»

Category: topSource:  physorgRelated NewsApr 29th, 2024

Researchers achieve electrosynthesis via superwetting organic-solid-water interfaces

Chinese scientists have recently achieved the direct synthesis of high-purity benzaldehyde chemicals from the selective electrooxidation of benzyl alcohol. The organic-solid-water (OSW) three-phase reaction system has shown particular advantages in r.....»»

Category: topSource:  physorgRelated NewsApr 29th, 2024

Study provides new global accounting of Earth"s rivers

A study led by NASA researchers provides new estimates of how much water courses through Earth's rivers, the rates at which it's flowing into the ocean, and how much both of those figures have fluctuated over time—crucial information for understand.....»»

Category: topSource:  physorgRelated NewsApr 29th, 2024