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

After a highly successful mission, the Cassini spacecraft will give up Saturn's last secrets to CU Boulder scientists before disintegrating in the planet's dense atmosphere Sept. 15.

Tremendous amounts of soot following a massive asteroid strike 66 million years ago would have plunged Earth into darkness for nearly two years, according to a news release from NCAR.

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

Three University of Colorado Boulder students are among 36 nationwide who have won 2017 Brooke Owens Fellowships for “exceptional undergraduate women” seeking careers in aviation and space exploration.

Solar wind and radiation are responsible for stripping the Martian atmosphere, transforming Mars from a planet that could have supported life billions of years ago into a frigid desert world.

A team of astronomers, including one from CU Boulder, used the super-sharp radio vision of the National Science Foundation's Very Long Baseline Array (VLBA) to find the shredded remains of a galaxy that passed through a larger galaxy, leaving only the smaller galaxy's nearly-naked supermassive black hole to emerge and speed away at more than 2,000 miles per second.

Having captured the summer solstice and a week’s worth of sunsets, sunrises and their lunar equivalents from the vantage point of ancient Chacoan people in southwestern Colorado, using parabolic video technology, a multi-disciplinary team from the University of Colorado Boulder counted its June 2015 trip a success.