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Planetary Sciences Apr 22, 2024

Radiating exoplanet discovered in 'perfect tidal storm'

Can tidal forces cause an exoplanet's surface to radiate heat? This is what a study accepted to the Astronomical Journal hopes to address as a team of international researchers used data collected from ground-based instruments ...

Earth Sciences Apr 19, 2024

Scientists trigger mini-earthquakes in the lab

Earthquakes and landslides are famously difficult to predict and prepare for. By studying a miniature version of the ground in the lab, scientists at the UvA Institute of Physics have demonstrated how these events can be ...

General Physics Apr 16, 2024

Physicists explain, and eliminate, unknown force dragging against water droplets on superhydrophobic surfaces

Microscopic chasms forming a sea of conical jagged peaks stipple the surface of a material called black silicon. While it's commonly found in solar cell tech, black silicon also moonlights as a tool for studying the physics ...

Other Apr 13, 2024

Saturday Citations: Listening to bird dreams, securing qubits, imagining impossible billiards

It's Saturday, which means that in a universe where the arrow of time moves backward, people have to go to work tomorrow. In such a hypothetical universe, Garfield hates Fridays—tough to imagine. This week, we looked at ...

Astrobiology Apr 4, 2024

Why there may be oceans inside dwarf planets beyond Pluto—and what this means for the likely abundance of life

Earth was long thought to be the only planet in our solar system with an ocean, but it is beginning to look as though there are underground oceans inside even the most surprising icy bodies.

Environment Apr 4, 2024

Out of alignment: How clashing policies make for terrible environmental outcomes

Policy alignment sounds dry. But think of it like this: you want to make suburbs cooler and more liveable, so you plant large trees. But then you find the trees run afoul of fire and safety provisions, and they're cut down.

General Physics Apr 4, 2024

Physics of complex fluids: Ring polymers show unexpected motion patterns under shear

The shearing of fluids—meaning the sliding of fluid layers over each other under shear forces—is an important concept in nature and in rheology, the science that studies the flow behavior of matter, including liquids ...

Economics & Business Apr 2, 2024

All-cash home buyers pay 10% less than mortgage buyers, study finds

Owning a home has long been considered a crucial way to build wealth, but making such a purchase has become increasingly difficult for many residents. In addition to steep housing prices and high interest rates, there have ...

Social Sciences Mar 24, 2024

Why March Madness is a special time of year for state budgets

March Madness—the time when the best men's and women's college basketball teams challenge each other—is a made-for-television spectacle watched by millions. While March Madness has been around for decades, one of the ...

General Physics Mar 21, 2024

The sticking point: Why physicists are still struggling to understand ice's capacity to adhere and become slippery

Whether in the form of frost or a smooth, transparent ice cube, ice adheres spontaneously and even quite strongly to many solid surfaces. However, as any careless person who has skidded on a winter sidewalk can testify, ice ...

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