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Planetary Sciences Aug 7, 2024

Elliptical orbits could be essential to the habitability of rocky planets

A seismic shift occurred in astronomy during the Scientific Revolution, beginning with 16th-century polymath Copernicus and his proposal that the Earth revolved around the sun. By the 17th century, famed engineer and astronomer ...

Space Exploration Aug 6, 2024

NASA's Artemis emergency egress system emphasizes crew safety

Since NASA began sending astronauts to space, the agency has relied on emergency systems for personnel to safely leave the launch pad and escape the hazard in the unlikely event of an emergency during the launch countdown.

Environment Aug 2, 2024

Japan sees hottest July since records began

Japan sweltered through its hottest July since records began 126 years ago, the weather agency said, as extreme heat waves fueled by climate change engulfed many parts of the globe.

Plants & Animals Aug 1, 2024

Peregrine falcons mount a comeback in Yosemite, thanks to rock climbers

Four decades ago, fragile falcon eggs were saved from certain death by Ken Yager and a small team of expert climbers from a nest on Yosemite's El Capitan sheer granite wall, as protective parents dive-bombed from the sky.

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

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 29, 2024

Heat warning issued for Paris during Games on Tuesday

France's meteorological agency has issued a weather warning for Paris and the surrounding areas with storms and highs of 35 degrees Celsius expected on Tuesday as it hosts the Olympic Games.

Polymers Jul 29, 2024

Researchers use plant-inspired polymers for water purification

Clean drinking water is a basic demand for our health and well-being. However, as the global population grows, achieving this for all communities worldwide becomes more challenging.

Nanomaterials Jul 29, 2024

Researchers develop high-sensitivity technique to detect mercury in soil

Environmental pollution by heavy metals is a major social problem. Among these metals, mercury (Hg) is strictly controlled due to its high toxicity. Focusing on soil, which is closely related to our daily lives, the environmental ...

Planetary Sciences Jul 26, 2024

Is this how you get hot Jupiters?

When we think of Jupiter-type planets, we usually picture massive cloud-covered worlds orbiting far from their stars. That distance keeps their volatile gases from vaporizing from stellar heat, similar to what we're familiar ...

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