Recovery of unique geological samples sheds light on the formation of the current Antarctic ice sheet

Rendered image of the landing of the MARUM-MeBo70 on the seabed of the Amundsen Sea. Credit: MARUM – Center for Marine Environmental Sciences, University of Bremen / Martin Künsting In recent years, global warming has left its mark on the Antarctic ice caps. The “eternal” ice in Antarctica is melting faster than previously assumed, especially … Read more

Cosmic Fireworks: Celebrate Independence Day with Webb’s Star Formation Spectacle

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This new image from NASA’s James Webb Space Telescope shows a young protostar in the process of forming inside a fiery, hourglass-shaped molecular cloud. Captured with the MIRI instrument, the scene reveals dynamic outflows and bright regions caused by interactions with surrounding gases and dust. Credit: NASA, ESA, CSA, STScI Webb’s latest mid-infrared image shows … Read more

Webb Telescope Reveals Spectacular Star Formation in Celestial Hourglass

Webb Telescope Unveils Spectacular Star Formation in Celestial Hourglass

The James Webb Space Telescope (JWST) has provided a breathtaking glimpse into the early stages of star formation, capturing the dramatic development of a protostar in a luminous hourglass-shaped cloud. This observation, which illuminates the complex processes involved in star birth, provides profound insights into the behavior and evolution of young stellar objects. Observation of … Read more

Treasures under the ocean floor? Seawater plays role in gold formation

Credit: McGill University Understanding how gold is formed is crucial to knowing where to find it and how to extract it sustainably. McGill researchers have answered a long-standing question in geology that could lead to new ore discoveries. Researchers traveled to the remote Brucejack gold deposit in northwestern British Columbia to study and collect ancient … Read more

What happens during the first moments of butterfly scale formation?

A butterfly’s wing is covered in hundreds of thousands of tiny scales, like miniature shingles on a paper-thin roof. A single shell is as small as a speck of dust yet surprisingly complex, with a corrugated surface of ridges that help drain water, manage heat and reflect light to give a butterfly its signature glow. … Read more

Quantum effects prohibit the formation of black holes by high concentrations of intense light, physicists say

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! For the past seventy years, astrophysicists have theorized the existence of ‘kugelblitze’, black holes caused by extremely high concentrations of light. They speculated that these special black holes may be related to astronomical phenomena such as dark matter, and that … Read more

Quasar from the early universe turns the theory of SMBH formation on its head

The rapid formation of supermassive black holes in the early universe continues to baffle astronomers, and new observations from the James Webb Space Telescope have only deepened the mystery; even challenge existing models of cosmic evolution. The James Webb Space Telescope (JWST), equipped with the advanced Mid-Infrared Instrument (MIRI), allows scientists to delve deeper into … Read more

Scientists discover the first building block in the formation of a super-Earth

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Researchers have shown through high-energy laser experiments that magnesium oxide is likely the first mineral to solidify in the formation of a super-Earth, which has a crucial influence on the geophysical evolution of these planets. A new study finds that magnesium oxide, a key mineral in planet formation, may be the first to solidify in … Read more

Investigation of the origin of polaron formation in halide perovskites

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! by Ingrid Fadelli, Phys.org 3D representation of the atomic displacements associated with the large electron polaron in Cs2AgBiBr6. The simulation cell contains a total of 320,000 atoms, of which the 32,000 Ag atoms are shown in the figure for clarity. … Read more

How the Webb and Gaia missions provide a new perspective on galaxy formation

Enlarge / NASA’s James Webb Space Telescope reveals the Rho Ophiuchi cloud complex, the closest star-forming region to Earth. In a feat of galactic archaeology, astronomers are using increasingly detailed information to trace the origins of our galaxy – and to learn how other galaxies formed in the early stages of the universe. Using powerful … Read more