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Massive supernova explosion may have created a binary black hole

"Our study provides a new direction to understand the whole evolutionary history of massive stars toward the formation of ...
IEEE

A Hierarchical and Ensemble Surrogate-Assisted Evolutionary Algorithm With Model Reduction for Expensive Many-Objective Optimization

Abstract: The Kriging model has been widely used in regression-based surrogate-assisted evolutionary algorithms (SAEAs) for expensive multiobjective optimization by using one model to approximate one ...

Earliest known barred spiral galaxy spotted just 2 billion years after Big Bang

Research led by Daniel Ivanov, a physics and astronomy graduate student in the Kenneth P. Dietrich School of Arts and Sciences at Pitt, uncovered a contender for one of the earliest observed spiral ...

Milky Way’s Twin Causes Rethink of Galactic Evolution

Using deep imaging from the James Webb Space Telescope, they observed a galaxy bearing a striking resemblance to our ...
IEEE

Evolutionary Multitasking for Multiobjective Feature Selection in Classification

Abstract: Evolutionary multiobjective optimization has shown success in feature selection. However, existing methods often address these tasks independently, disregarding their potential ...
AOL

Alaknanda: Ancient spiral galaxy challenges existing knowledge of cosmic evolution

Early in the story of the universe, long before galaxies like the Milky Way were expected to take shape, astronomers have now identified a system that already looks strikingly familiar. Researchers at ...
Food & Wine

I’ve Cooked Dozens of Hams, and I Hate Spiral-Cut — Here’s What to Buy Instead

Presliced hams tend to dry out in the oven because all the cuts let juices escape. Whole, unsliced hams retain moisture better. Slices may vary in thickness, but they’re reliably juicy. Look for ...