All of North America will enjoy a total eclipse of the sun on August 21, 2017. Those in the path of totality, where the moon completely covers the face of the sun and only the corona is visible, will experience a total solar eclipse–temperatures will suddenly drop, and wildlife will go eerily silent. This path of totality will stretch from Salem, Oregon to Charleston, South Carolina. The last time the Lower 48 experienced a total solar eclipse was 1979; the next one traveling coast to coast won’t be until 2045. Continue reading “Prepare for the Solar Eclipse”

QM2017 Public Lecture in collaboration with C2ST

For the first second of time, long before the emergence of planets, stars, or galaxies, our universe was a hot primordial soup of “elementary” particles like quarks.  Encoded in this formless, shapeless quark soup were the imprints of events from an even earlier epoch—the very beginning of the universe.  Continue reading “From Quarks to the Cosmos”

Opening Day may seem far in the distant future, but that doesn’t stop us from counting down the days until pitchers and catchers report for the spring season, and for the official start of spring training.

But there is no better way to celebrate the Cubs’ World Series than taking a closer look at what happens on the ballfield: Why does Jon Lester’s curveball curve? How did David Ross handle all those fastballs? And what’s the quickest way for Dexter Fowler to run around the bases? Continue reading “The Physics of Baseball: What Newton said to the Billygoat”