The Sphere in Las Vegas gets some homegrown imagery for Earth Day. Eight local students – all winners of the Second Annual Sphere XO Student Design Challenge – will have their art creations ...

When it was first detected, astronomers feared it might collide with Earth. However ... especially interesting is its unusual, disc-like shape, similar to a hockey puck, and its rapid spin ...

The preferred analogy has been to compare the shape to a hockey puck. To us, this sounds like a huge missed opportunity to say that the Earth was — however briefly — under threat by a literal flying ...