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Space Exploration Jul 31, 2024

'The clock's already started': NASA counting down to most powerful human spaceflight ever

The launch clock isn't set yet, but the hardware is lined up for what would become the most powerful rocket to ever send humans into space during a moonbound trip the likes of which has not happened in more than 50 years.

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, ...

Superconductivity Jul 31, 2024

New technique measures superconductivity at very high pressures

In 1911, Heike Kamerlingh Onnes discovered the first superconductor, metallic mercury when cooled to a critical temperature of 4.2 Kelvin, where it conducts electricity without resistance. Ever since materials scientists ...

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, ...

Planetary Sciences Jul 31, 2024

Astrophysicists build model to explain to rapid planet formation

Our solar system is our immediate cosmic neighborhood. We know it well: the sun at the center; then the rocky planets Mercury, Venus, Earth, and Mars; and then the asteroid belt; followed by the gas giants Jupiter and Saturn; ...

Environment Jul 31, 2024

Barriers designed to prevent saltwater intrusion may worsen inland flooding

As Earth continues to warm, sea levels have risen at an accelerating rate—from 1.4 millimeters a year to 3.6 millimeters a year between 2000 and 2015. Flooding will inevitably worsen, particularly in low-lying coastal regions, ...

Environment Jul 31, 2024

How climate scientists are unraveling the mysteries of the Southern Ocean

The Southern Ocean is important for the Earth's climate system, particularly in absorbing excess heat and carbon from the atmosphere. However, its intricate dynamics remain poorly understood, hindering accurate climate impact ...

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 ...

Planetary Sciences Jul 31, 2024

Additional planet orbiting the star TOI-1408 discovered

Using NASA's Transiting Exoplanet Survey Satellite, an international team of astronomers has detected a second planet orbiting a distant main sequence star known as TOI-1408. The newfound alien world, designated TOI-1408 ...

Earth Sciences Jul 31, 2024

Volcanoes and wine: Eruptions reduced historical Moselle Valley vineyard production

Climate has an important role to play in viticulture (wine production) due to the impacts on grape harvest from variability in parameters such as temperature, precipitation and aridity. Warmer and drier climates with long ...

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