Observations from the European Space Agency's Mars Express orbiter have been used to create this animation of a butterfly ...

The astronauts on Artemis II observed parts of the moon humans had never seen before. Their findings provide a scientific ...

More than a decade after being recognized as the Arkansas 2007 teacher of the year, Justin Minkel still found himself flustered when his principal slipped into the back row of class. “When my ...

New research describes an unexpected double jet in a distant galaxy, revealing a pair of supermassive black holes on the ...

The Center for Teaching & Learning (CTL) at CU Boulder offers free and confidential classroom observations for educators at all levels. Whether you’re a tenured professor, teaching professor, lecturer ...

Earth observations are essential to understanding Earth systems and addressing global challenges. With associated data, repositories, and products, they drive innovation, support U.S. economic and ...