NASA's Landsat 8 satellite snapped a stunning top-down view of an "unusually spectacular" Mount Etna eruption. Infrared data makes the volcano's lava river really pop.

UW Libraries recently awarded eight faculty members alternative textbook grants to implement open educational resources (OER) in their classes this spring and upcoming fall semester. The open course ...

Also called molecular clouds, they can be massive, spanning hundreds of light-years and forming thousands of stars.