“If you have any questions along the way, feel free to ask me,” Smittick told the homeschoolers. “Sorry, adults, but kids ask ...

In the heart of Smyrna, Tennessee, tucked into a shopping center along Industrial Boulevard, you’ll find a Dollar Tree that has achieved near-mythical status among savvy shoppers.

SPHERE’s detailed images of dusty rings around young stars offer a rare glimpse into the hidden machinery of planet formation ...