At just 25, Cecilia Payne-Gaposchkin applied quantum physics to a treasure trove of astronomical observations to show that stars are mostly hydrogen and helium.

International Consolidated Airlines posts 69.9% EPS growth, gains from fuel cost drop, with stable yet complex finances. Find ...

The graphs of \(y = 2x + 1\) and \(y = 2x - 2\) are shown below. The graph of \(y = 2x + 1\) crosses the \(y\)-axis at (0, 1). The graph of \(y = 2x - 2\) crosses the ...

Background Few interventions reduce patellar tendinopathy (PT) pain in the short term. Eccentric exercises are painful and have limited effectiveness during the competitive season. Isometric and ...

When a young Mary Helen Immordino-Yang retired from teaching seventh grade science, she wasn’t fleeing teenagers. Watching her seventh graders wrestle with challenging material, in fact, had made her ...

Recently, there has appeared a new type of evaluating partial differential equations with Volterra integral operators in various practical areas. Such equations possess new physical and mathematical ...

An autonomous sugarcane bioethanol plant was simulated in EMSO software, an equation oriented process simulator. Three types of fermentation units were simulated: a six parallel fed-batch reactor ...

Two mathematicians have proved that a straightforward question — how hard is it to untie a knot? — has a complicated answer.

If you've ever held or beheld a diamond, there's a good chance it came from a kimberlite. Over 70% of the world's diamonds ...

“You can always get up and leave,” Cope says. “I want people to know that someone’s reaction to a breakup is not their responsibility—but it is your responsibility to craft your breakup narrative in a ...

The nights surrounding Aug. 29 are a great time to spot the stars of the famous 'Summer Triangle' asterism, bisected by the ...

Advanced space travel relies on a fundamental understanding of the restricted three-body problem (RTBP), in which one of the ...