A thin shell of air wraps around Earth, stretching about 20 miles above the surface. This invisible veil is packed with tiny ...

17, 2025 — A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system ... a compelling new model for the formation of super ...

On Feb. 27, 1988, the first of my weekly columns on stargazing appeared in print. More than 1.5 million words later, I sit ...

In the wake of bombshell findings that suggest dark energy might be weakening as the universe expands, physicists are considering replacing the standard cosmological model of the universe with ...

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This policy analysis is based on an estimated medium-scale dynamic stochastic general equilibrium (DSGE) model of the world economy, featuring a range of nominal and real rigidities, extensive ...

A slick carbon-fiber scale model from startup CovaConcepts shows off the latter concept in a fun new video. Both hydrofoils and hydroplanes are designed to make water travel faster, more efficient ...

This model of solar system formation is known as the nebular hypothesis. The solar system is structured in a roughly flat plane called the ecliptic, with most planets orbiting the sun in the same ...

What new technologies or methods can be developed for more efficient in-situ planetary subsurface analyses? This is what a ...

At a frigid -125 degrees Fahrenheit (-87 degrees Celsius), WD 1856+534 b is the coldest planet ever directly observed, ...

As the night sky became polluted with light from electrified cities, people built planetariums. Today, they’re more ...