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Social Sciences Aug 8, 2024

From California's bronzed surfers to China's facekinis: A history of tanning around the world

If you're lucky enough to have escaped to sunny shores of late, chances are your colleagues will have complimented you upon your return on your summer glow. Yet tanning as a fashionable practice is both a relatively recent ...

Planetary Sciences Aug 8, 2024

Ancient grains of dust from space can be found on Earth—and provide clues about the life cycle of stars

In space, there are clouds that contain gas and dust ejected from stars. Our solar system was formed 4.6 billion years ago from such a molecular cloud. Most of these dust grains were destroyed during solar system formation. ...

Planetary Sciences Aug 8, 2024

Image: Upper Lake Powell area in Utah

Erosion, tectonic uplift, and a human-built dam have all helped shape the Upper Lake Powell area in Utah.

Space Exploration Aug 8, 2024

Drop it like it's hot: Space Rider model falls gracefully

Over the last four months, the Space Rider team has been running a drop-test campaign whereby a full-scale model of the future orbital laboratory is dropped from a helicopter to test and qualify the deployment of its parachutes, ...

Polymers Aug 8, 2024

Chemists develop new sustainable reaction for creating unique molecular building blocks

Polymers can be thought of like trains: Just as a train is composed of multiple cars, polymers are made up of multiple monomers, and the couplings between the train cars are similar to the chemical bonds that link monomers ...

Quantum Physics Aug 8, 2024

The link between fuzzy images and quantum fields

Mathematical solutions to thorny quantum problems can be found more quickly by exploiting the correspondence between the statistical methods used in deep learning and techniques for implementing quantum simulations, a team ...

Space Exploration Aug 8, 2024

The Perseids are here. Here's how to see the 'fireballs' of summer's brightest meteor shower

The Perseids are back to dazzle the sky with bursts of light and color.

Astronomy Aug 8, 2024

Gaia spots possible moons around hundreds of asteroids

ESA's star-surveying Gaia mission has again proven to be a formidable asteroid explorer, spotting potential moons around more than 350 asteroids not known to have a companion.

General Physics Aug 8, 2024

Study observes that similarities between physical and biological systems might be greater than we think

A crowd or a flock of birds have different characteristics from those of atoms in a material, but when it comes to collective movement, the differences matter less than we might think. We can try to predict the behavior of ...

Space Exploration Aug 8, 2024

NASA says chances are growing that astronauts may switch from Boeing to a SpaceX ride back to Earth

What should have been a quick trip to the International Space Station may turn into an eight-month stay for two NASA astronauts if they have to switch from Boeing to SpaceX for a ride home.

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