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Volcanic ash shuts down air traffic and can sicken people. But a new study suggests it may also be more important for Earth's climate than once thought.

CU on the Weekend Lecture on Sept. 19 to cover NASA’s Parker Solar Probe and CU Boulder’s contribution to the FIELDS Instrument

Vast areas of the Martian night sky pulse in ultraviolet light, according to images from NASA’s MAVEN spacecraft

This month, researchers from Boulder and beyond will watch live as a slice of space exploration history launches from a pad on the Japanese island of Tanegashima.

Researchers have discovered a single species of bacteria living in a volcanic lake that may rank as one of the harshest environments on Earth

A 60-year-old mystery regarding the source of energetic and potentially damaging particles in Earth's radiation belts is now solved, thanks to a satellite built and operated by students.

The cross-campus Grand Challenge initiative this week announced the selection of three new additions to the Grand Challenge portfolio starting this fall.

CU Boulder program helps underserved and underrepresented students in the STEM fields gain valuable research experience for graduate school.

A group of University of Colorado Boulder faculty and students are anxiously awaiting the arrival of NASA’s Juno spacecraft at Jupiter July 4, a mission expected to reveal the hidden interior of the gas giant as well as keys to how our solar system formed.