Advertisements


Heaviest element yet detected in an exoplanet atmosphere

Using the European Southern Observatory's Very Large Telescope (ESO's VLT), astronomers have discovered the heaviest element ever found in an exoplanet atmosphere—barium. They were surprised to discover barium at high altitudes in the atmospheres o.....»»

Category: topSource:  physorgOct 13th, 2022

The case for adding iron to the ocean for carbon dioxide removal

While the urgent reduction of carbon dioxide (CO2) and other greenhouse gas emissions is needed as the primary activity to curb climate change, there is broad agreement for the need to remove CO2 already in the atmosphere. Given its outsized role in.....»»

Category: topSource:  informationweekRelated NewsSep 9th, 2024

Hubble and Chandra find supermassive black hole duo

Like two Sumo wrestlers squaring off, the closest confirmed pair of supermassive black holes have been observed in tight proximity. These are located approximately 300 light-years apart and were detected using NASA's Hubble Space Telescope and the Ch.....»»

Category: topSource:  physorgRelated NewsSep 9th, 2024

Alien Spaceships Could Be Detected Using Gravitational Waves

The concept of space-time makes Star Trek-style warp drives theoretically possible, and researchers have proposed a way of detecting their use......»»

Category: gadgetSource:  wiredRelated NewsSep 8th, 2024

Old satellite to burn up over Pacific in "targeted" re-entry first

After 24 years diligently studying Earth's magnetic field, a satellite will mostly burn up over the Pacific Ocean on Sunday during a "targeted" re-entry into the atmosphere, in a first for the European Space Agency as it seeks to reduce space debris......»»

Category: topSource:  physorgRelated NewsSep 7th, 2024

AI shines a new light on exoplanets

Researchers from LMU, the ORIGINS Excellence Cluster, the Max Planck Institute for Extraterrestrial Physics (MPE), and the ORIGINS Data Science Lab (ODSL) have made an important breakthrough in the analysis of exoplanet atmospheres......»»

Category: topSource:  theglobeandmailRelated NewsSep 6th, 2024

Study shows how amateur astronomers can aid in Jupiter weather monitoring

Jupiter's striking appearance comes from its stormy atmosphere. Swirling clouds surround the gas giant, and their distribution reflects the planet's weather. Scientists have used professional observatories such as the Very Large Telescope in Chile (w.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Eclipses create atmospheric gravity waves, student teams confirm

Student teams from three U.S. universities became the first to measure what scientists have long predicted: eclipses can generate ripples in Earth's atmosphere called atmospheric gravity waves. The waves' telltale signature emerged in data captured d.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Astronaut captures a meteor exploding in the atmosphere over Earth

An incredible new video taken by an astronaut aboard the International Space Station shows a meteor exploding as it hits the planet's atmosphere......»»

Category: topSource:  digitaltrendsRelated NewsSep 5th, 2024

More water worlds than we thought might support life

Too much water on exoplanet surfaces would mean high pressure ices, not life. Enlarge / High pressure ices near the crust are a feature of water-rich worlds.` (credit: Benoit Gougeon (University of Montreal)) The possibi.....»»

Category: topSource:  arstechnicaRelated NewsSep 5th, 2024

Astronomers discover iron winds on an ultra-hot exoplanet

An international team of astronomers, including scientists from the University of Geneva (UNIGE) and the PlanetS National Center of Competence in Research, has identified the presence of iron winds in the atmosphere of the ultra-hot Jupiter WASP-76 b.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

A space oddity—small exoplanet challenges existing theories on planet formation

A research team led by Lund University in Sweden has discovered a small planet that displays peculiar orbital motion. The shimmying planet, located 455 light-years from Earth, shows that planetary systems can be considerably more complex than researc.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Small, harmless asteroid burns up in Earth"s atmosphere over the Philippines

A small asteroid discovered on Wednesday harmlessly burned up in Earth's atmosphere the same day, NASA said......»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Soil treated with organic fertilizers stores more carbon, study finds

With carbon dioxide levels in the atmosphere increasing in recent decades, there is a growing urgency to find strategies for capturing and holding carbon......»»

Category: topSource:  physorgRelated NewsSep 4th, 2024

Walmart discounted this outdoor TV to under $600 today

The 55-inch Element Electronics Outdoor Series 4K TV is a budget-friendly outdoor TV that you can currently buy from Walmart for an even cheaper price of $598......»»

Category: topSource:  digitaltrendsRelated NewsSep 4th, 2024

Scientists uncover hidden source of snow melt: Dark brown carbon

Wildfires leave potent climate heaters behind in their wake, particles that enhance the absorption of sunlight and warm the atmosphere. Dropped on snow like a wool poncho, these aerosols darken and decrease the surface reflectance of snowy places......»»

Category: topSource:  informationweekRelated NewsSep 4th, 2024

Dozens of viruses detected in Chinese fur farm animals

Dozens of viruses have been detected mixing in animals at fur farms in China, some of which are new and have the potential to spill over into humans, researchers said Wednesday......»»

Category: topSource:  informationweekRelated NewsSep 4th, 2024

Sulfurous acid detected in gas phase under atmospheric conditions for first time

Once again, the atmosphere amazes us with its diverse chemical processes. For the first time, researchers at the Leibniz Institute for Tropospheric Research (TROPOS) in Leipzig have demonstrated the existence of sulfurous acid (H2SO3) under atmospher.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

How vegetation could impact the climate of exoplanets

The term "habitable zone" is a broad definition that serves a purpose in our age of exoplanet discovery. But the more we learn about exoplanets, the more we need a more nuanced definition of habitable......»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

85% of the matter in the universe is missing: But scientists are getting closer to finding it

Most of the matter in the universe is missing. Scientists believe around 85% of the matter in the cosmos is made of invisible dark matter, which has only been detected indirectly by its gravitational effects on its surroundings......»»

Category: topSource:  physorgRelated NewsAug 31st, 2024

The impact of human activity on air quality: A look at aerosol pollution before and after the Industrial Revolution

A recent study led by the Institute of Atmospheric Physics at the Chinese Academy of Sciences sheds new light on how human activities have altered the composition of the atmosphere over time, particularly focusing on secondary organic aerosols (SOA)......»»

Category: topSource:  physorgRelated NewsAug 29th, 2024