Saturn’s aurora acts as a localized energy source that drives winds and currents in a stable feedback system, producing the ...

Ultra-faint dwarf galaxies—tiny satellite galaxies orbiting the Milky Way—have long been seen as cosmic fossils. Now, a new ...

The cosmological constant is the mathematical description of the energy that drives the ever-accelerating expansion of the ...

Valley 101 is a podcast from The Arizona Republic and azcentral.com that answers questions about Arizona. The podcast, hosted by Bill Goodykoontz and produced by Amanda Luberto, relies on audience ...

The big-idea explorers at Aperture highlight unusual facts that make us question what’s really real in everyday life. Trump’s chances of being removed by 25th Amendment climb Common medical condition ...

How well do you know the history of the Masters golf tournament?

Rather than slowly condensing over millions of years, the first building blocks of Earth and other planets may have formed ...

For years, scientists chased the idea that water on the Moon could transform space exploration. But as this transcript makes clear, every breakthrough has come with a catch — contamination doubts, ...

Here is everything that you need to know if you plan on winning your fantasy baseball league this season.

Stephanie Cortes teaches astronomy from the front of a Pima Community College classroom and also while dressed in a colorful cosmic bodysuit atop the shoulders of her acrobat friends. Cortes, who has ...

Anxiety is both a mental and physical state of negative expectation. Mentally it is characterized by increased arousal and apprehension tortured into distressing worry, and physically by unpleasant ...