Advertisements


Earth from Space: Copernicus Sential-2 captures algal bloom in north Adriatic Sea

This Copernicus Sentinel-2 image captures algal bloom swirls in the north Adriatic Sea, along the coast of Italy......»»

Category: topSource:  physorgSep 13th, 2024

Arctic Siberia summers were up to 10°C warmer than today during the Last Interglacial, study finds

Interglacials are, as the name suggests, warm periods between planetary glaciations when the expanse of ice on Earth shrinks. Currently, we are in an 11,000 year-long interglacial period known as the Holocene. Prior to this, the Last Interglacial occ.....»»

Category: topSource:  physorgRelated NewsDec 19th, 2024

Sentinel-1 data reveals Arctic glacier retreat

As Arctic temperatures rise, marine-terminating glaciers—especially in places like Svalbard—are undergoing rapid retreat and intensified calving. The Space for Shore project utilizes radar data from the Copernicus Sentinel-1 mission to provide pr.....»»

Category: topSource:  physorgRelated NewsDec 19th, 2024

How to watch the final ISS spacewalk of 2024

The space station will host its third and final spacewalk of 2024 on Thursday, December 19. Here's how to watch it ........»»

Category: topSource:  digitaltrendsRelated NewsDec 19th, 2024

Boeing Starliner astronauts will stay in space a little while longer

Two astronauts who traveled to space on the troubled Boeing Starliner spacecraft will have their stay extended a little longer......»»

Category: topSource:  digitaltrendsRelated NewsDec 19th, 2024

Amazon’s RTO delays exemplify why workers get so mad about mandates

Amazon lacks space to accommodate its entire workforce. Amazon announced in September that it will require workers to be in the office five days a week starting in January. Emplo.....»»

Category: topSource:  arstechnicaRelated NewsDec 18th, 2024

Massive volcanic eruptions did not cause the extinction of dinosaurs, say climate scientists

Massive volcanic eruptions on the Indian peninsula have long been proposed as an alternative cause for the demise of the dinosaurs. This phase of active volcanism took place in a period just before Earth was struck by a meteorite, 66 million years ag.....»»

Category: topSource:  informationweekRelated NewsDec 18th, 2024

New radar algorithm reveals hidden dance of ionospheric plasma

At night, charged particles from the sun caught by Earth's magnetosphere rain down into the atmosphere. The impacting particles rip electrons from atoms in the atmosphere, creating both beauty and chaos. These high-energy interactions cause the north.....»»

Category: topSource:  pcmagRelated NewsDec 18th, 2024

Researchers explore, sample and interpret lunar volatiles in polar cold traps

The moon has both a South and North Pole, but just how cold are they? For context, Antarctica's coastal temperatures average around 14°F (-10°C), while the interior drops to -76°F (-60°C), making Earth's South Pole one of the coldest places on th.....»»

Category: topSource:  pcmagRelated NewsDec 18th, 2024

Astronaut-on-a-chip: Multi-organ tissue chips simulate space radiation"s impact on human health

As astronauts venture further into space, their exposure to harmful radiation rises. Researchers from Columbia University are simulating the effects of space radiation here on Earth to determine its impact on human physiology using multi-organ tissue.....»»

Category: topSource:  pcmagRelated NewsDec 18th, 2024

Old moon, young crust: Violent volcanism may mean the moon is much older than previously thought

After its formation, the moon may have been the scene of such immense volcanic activity that its entire crust melted several times and was completely churned through. At that time, the moon orbited significantly closer to Earth than today. The result.....»»

Category: topSource:  pcmagRelated NewsDec 18th, 2024

Comprehensive analysis reveals hidden genomic evolution of brown algae

Covering over 70% of Earth's surface, the oceans are home to countless life forms that maintain ecological balance and support human well-being. Among these, brown algae (Phaeophyceae) play a crucial role in sustaining coastal habitats, supporting ma.....»»

Category: topSource:  pcmagRelated NewsDec 18th, 2024

Why natural disasters hit harder in rural school districts

A week after Hurricane Sandy flooded New York City's streets and subways in 2012, the city's schools were back in business. But schools in rural North Carolina did not reopen until almost a month after Hurricane Helene roared through in late Septembe.....»»

Category: topSource:  physorgRelated NewsDec 18th, 2024

Melting sea ice in Antarctica causes ocean storms, scientists say

The record-breaking retreat of Antarctic sea ice in 2023 has led to more frequent storms over newly exposed parts of the Southern Ocean, according to a study published Wednesday......»»

Category: topSource:  physorgRelated NewsDec 18th, 2024

Swedish oak forests study reveals unexpected patterns in biodiversity, poses challenge for conservation

A new study from Linnaeus University reports that plant and insect diversity in Swedish oak forests increases toward the north. This finding contrasts with established global biodiversity patterns and poses a challenge for the development of climate-.....»»

Category: topSource:  pcmagRelated NewsDec 18th, 2024

Ice is melting, seas are rising—how scientists are tracking the changes

Will the sea rise by 20 cm or 3 meters by 2100? This is obviously an interesting question to answer. Predicting the sea level in 75 years requires precise calculations and correct models of the melting of the ice from, e.g., Greenland. To do so, rese.....»»

Category: topSource:  pcmagRelated NewsDec 18th, 2024

Spiderweb protocluster captured by Webb shows supermassive black holes can halt star formation

An international research team has used the James Webb Space Telescope (JWST) to observe massive galaxies discovered by the Subaru Telescope in a corner of the early universe known as the Spiderweb protocluster. The JWST results confirm what had been.....»»

Category: topSource:  pcmagRelated NewsDec 18th, 2024

Ancient clay remedy may have potential to boost modern gut health

A team of scientists has discovered that an ancient medicinal clay known as Lemnian earth (LE) could inspire new understanding of how to support present-day gut health......»»

Category: topSource:  pcmagRelated NewsDec 18th, 2024

Russian oil spill contaminates 50km of Black Sea beaches

Russia Wednesday expanded an operation to clean up thousands of tonnes of oil that spilt into the sea and contaminated 50 kilometers of beaches after tanker ships were wrecked in a storm......»»

Category: topSource:  pcmagRelated NewsDec 18th, 2024

Chinese astronauts perform record-breaking 9-hour spacewalk

Two Chinese astronauts have performed the longest-ever single spacewalk, from the Tiangong space station......»»

Category: topSource:  digitaltrendsRelated NewsDec 18th, 2024

Russian space chief says country will fly on space station until 2030

"Space is an area of activity where there is never a 100 percent guaranteed result." In a wide-ranging interview with a Russian television station, the chief executive of Russia's.....»»

Category: topSource:  arstechnicaRelated NewsDec 18th, 2024