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Astronomy Jul 31, 2024

Discovery of ancient stars on the stellar thin disk of the Milky Way

A surprising discovery about the evolution of our galaxy using data from the Gaia mission found a large number of ancient stars on orbits similar to that of our sun. They formed the Milky Way's thin disk less than 1 billion ...

General Physics Jul 31, 2024

Nuclear physicists question origin of radioactive beryllium in the solar system

Scientists have determined that a rare element found in some of the oldest solids in the solar system, such as meteorites, and previously thought to have been forged in supernova explosions, actually predate such cosmic events, ...

Biotechnology Jul 31, 2024

Keeping skin healthy: New study provides molecular portrait of sebum production

In a collaborative project between the Faculty of Veterinary Medicine and the Interdisciplinary Center for Bioinformatics (IZBI) at Leipzig University, changes in gene expression in sebaceous glands have been spatially mapped ...

Planetary Sciences Jul 31, 2024

How to SUPPPPRESS light from a star that is ten billion times brighter than its habitable exoplanet

Searching for Earth 2.0 has been an obsession of almost all exoplanet hunters since the discipline's dawn a few decades ago. Since then, they've had plenty of technological breakthroughs help them in their quest, but so far, ...

Astronomy Jul 31, 2024

Astronomers find anomalies in star V889 Herculis's rotation

The sun rotates the fastest at the equator, whereas the rotation rate slows down at higher latitudes and is the slowest at the polar regions. But a nearby sun-like star—V889 Herculis, some 115 light years away in the constellation ...

Biotechnology Jul 31, 2024

With biodiversity under threat, scientists suggest the need for a new biorepository—on the moon

With numerous species facing extinction, an international team of researchers has proposed an innovative solution to protect the planet's biodiversity: a lunar biorepository. This concept, detailed in a recent article in ...

Earth Sciences Jul 31, 2024

Operation Ice Camp yields treasure trove of Arctic data

Early in 2024, inside the Arctic Circle—thousands of miles from the Naval Postgraduate School (NPS) campus in Monterey—a small team of students and faculty undertook a critical scientific research expedition, working ...

General Physics Jul 31, 2024

Cryomodule assembly technicians rev up Jefferson Lab's electron-beam racetrack

At the U.S. Department of Energy's Thomas Jefferson National Accelerator Facility, the underground Continuous Electron Beam Accelerator Facility (CEBAF) more closely resembles a racetrack than it does a racecar. As a DOE ...

Space Exploration Jul 31, 2024

One year on 'Mars': Inside NASA's ultra-realistic isolation study

Sealed inside a habitat in Texas and cut off from the outside world for over a year, Kelly Haston was the commander of a first-of-its-kind simulation for NASA to prepare for a future mission to Mars.

Plants & Animals Jul 31, 2024

Monarch butterflies need help, and research shows a little bit of milkweed goes a long way

Monarch butterflies, with their striking orange and black wings, are some of the most recognizable butterflies in North America. But they're in trouble.

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