People today have the ability to watch tragedies unfold in vivid detail. How are our lives affected by a constant exposure to mass tragedy?
The Future Of Space Exploration May Be In Private Hands — And That May Be For The Best
The OSIRIS-REx mission is celebrating an anniversary. Last week marked one year since the spacecraft was launched. Its goal is to study the asteroid Bennu.
Dante Lauretta is principal investigator of the OSIRIS-REx mission. He's also a professor of planetary science and cosmochemistry at the University of Arizona.