Paul K. Byrne, North Carolina State University On Feb. 21, 2019, we shot an asteroid. More precisely, the Hayabusa2 spacecraft, built and operated by the Japan Aerospace Exploration Agency, or JAXA, fired…
Elizabeth Cantwell, University of Arizona Imagine parallel parking a 15-passenger van into just two to three parking spaces surrounded by two-story boulders. On Oct. 20, a University of Arizona-led NASA mission 16…