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NASA science chief says it’s OK to be “worried” or “terrified” about Webb

"This mission has a very troubled story with chapters that were disappointing." Enlarge / NASA's science chief, Thomas Zurbuchen, has worked hard to bring the oft-delayed James Webb Space Telescope to the launch pad. (credit: NASA) For scienti.....»»

Category: topSource:  arstechnicaAug 3rd, 2021

Unusual issue forces NASA to call off ISS spacewalk

NASA’s first spacewalk of 2024 was called off about an hour before it was expected to begin at the International Space Station on Thursday morning......»»

Category: topSource:  digitaltrendsRelated NewsJun 14th, 2024

The science of why "siblings or dating" is so hard

You squint at your TikTok feed. Surely that blonde-haired duo with identical noses are siblings … but that's a pretty intimate hand on the lower back … so dating?.....»»

Category: topSource:  physorgRelated NewsJun 13th, 2024

NASA cancels spacewalk at ISS over "spacesuit discomfort issue"

A spacewalk scheduled for two astronauts outside the International Space Station was canceled by NASA about an hour before it was to begin Thursday morning......»»

Category: topSource:  physorgRelated NewsJun 13th, 2024

NASA satellite returns image of sea ice swirls

NASA's Terra satellite captured floating fragments of sea ice as ocean currents carried them south along Greenland's east coast on June 4, 2024......»»

Category: topSource:  physorgRelated NewsJun 13th, 2024

NASA"s Perseverance fords an ancient river to reach science target

Originally thought of as little more than a route clear of rover-slowing boulders, Neretva Vallis has provided a bounty of geologic options for the science team......»»

Category: topSource:  pcmagRelated NewsJun 13th, 2024

Scientists unravel drivers of the global zinc cycle in our oceans, with implications for a changing climate

The important role of the Southern Ocean in global biological processes and the carbon cycle has been confirmed anew by a study published in Science that, for the first time based on field evidence, reveals the underappreciated role of inorganic zinc.....»»

Category: topSource:  pcmagRelated NewsJun 13th, 2024

Researchers develop new electrochemical biosensor for cancer prognosis

Researchers at Nano Life Science Institute (WPI-NanoLSI), Kanazawa University report in Biosensors and Bioelectronics: X a novel approach for detecting a particular biomolecule associated with several diseases. The results show good sensitivity and s.....»»

Category: topSource:  physorgRelated NewsJun 13th, 2024

Space weather forecasting needs an upgrade to protect future Artemis astronauts

NASA has set its sights on the moon, aiming to send astronauts back to the lunar surface by 2026 and establish a long-term presence there by the 2030s. But the moon isn't exactly a habitable place for people......»»

Category: topSource:  physorgRelated NewsJun 13th, 2024

Researchers tune Casimir force using magnetic fields

Research teams led by Prof. Zeng Changgan and Zhang Hui from the Hefei National Laboratory for Physical Sciences at the Microscale, the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences have achieved a reversible.....»»

Category: topSource:  physorgRelated NewsJun 13th, 2024

Astronauts set for spacewalk: Starliner crew staying at ISS longer

A pair of NASA astronauts are scheduled to do a 6.5 hour spacewalk on the morning of June 13 outside the International Space Station......»»

Category: topSource:  physorgRelated NewsJun 13th, 2024

"Hurricane hunters:" Calm science pilots in eye of the storm

When Hurricane Sally slammed coastal Florida in 2020, US pilot Dean Legidakes was aboard a scientific aircraft flying directly into the storm's core......»»

Category: topSource:  physorgRelated NewsJun 13th, 2024

Study: Climate change drove the route shift of the ancient Silk Road in two distinct ways

Climate change has convincingly been linked to the evolution of human civilization on different temporal scales. In a recent study published in the journal Science Bulletin, researchers note that the role of climate change in influencing spatial chan.....»»

Category: topSource:  physorgRelated NewsJun 13th, 2024

Coming in hot: NASA"s Chandra checks habitability of exoplanets

Using NASA's Chandra X-ray Observatory and ESA's (European Space Agency's) XMM-Newton, astronomers are exploring whether nearby stars could host habitable exoplanets, based on whether they emit radiation that could destroy potential conditions for li.....»»

Category: topSource:  physorgRelated NewsJun 13th, 2024

From genes to growth: The science behind miniature apple trees

Apple farming heavily relies on dwarfing rootstocks like M9 for high-density planting and improved fruit quality. However, the exact mechanisms behind the dwarfing effect remain unclear. Previous studies have indicated that dwarfing traits are comple.....»»

Category: topSource:  physorgRelated NewsJun 13th, 2024

Engineer explains the science behind metamaterials and MRI enhancement

In recent years, the field of metamaterials has experienced substantial growth, revealing exciting potential, especially in advancing magnetic resonance imaging (MRI) technology. Three new studies led by Dr. Xin Zhang, a BU College of Engineering Dis.....»»

Category: topSource:  physorgRelated NewsJun 12th, 2024

Fish and chips on Mars: Research shows how colonists could produce their own food

Humans can't help being fascinated by space. That interest seems to be making the possibility of moving humanity to another planet, like Mars or the moon, more distinct, with NASA hoping to set up colonies in the next few decades......»»

Category: topSource:  pcmagRelated NewsJun 12th, 2024

NASA"s Roman mission gets cosmic "sneak peek" from supercomputers

Scientists at NASA's Jet Propulsion Laboratory contributed to a project that sets the stage for two telescopes investigating one of astrophysics' biggest mysteries......»»

Category: topSource:  pcmagRelated NewsJun 12th, 2024

Aerosols may affect climate more than previously thought

A key to improving climate prediction is to improve understanding of the impact of aerosol on clouds, commonly known as the aerosol-cloud-interaction, according to a new study led by Earth System Science Interdisciplinary Center (ESSIC) researchers p.....»»

Category: topSource:  physorgRelated NewsJun 12th, 2024

How to watch NASA’s first spacewalk of 2024

NASA is making final preparations for its first spacewalk of 2024, and you can watch the event live when it takes place on Thursday, June 13......»»

Category: topSource:  digitaltrendsRelated NewsJun 12th, 2024

"Flares" and "echoes" from the Milky Way"s monster black hole

Michigan State University researchers have made groundbreaking discoveries about the supermassive black hole at the center of our Milky Way galaxy. These findings, based on data from NASA's NuSTAR X-ray telescope, were presented at the 244th meeting.....»»

Category: topSource:  physorgRelated NewsJun 11th, 2024