When NASA’s OSIRIS-REx mission returned a pristine sample from asteroid Bennu, scientists expected ancient space dust. Instead, early analysis revealed organic compounds, water-related minerals, and ...
Watch a fun food challenge where the order is copied exactly from the person ahead. See what arrives and whether it becomes a surprise favorite.
NASA/Johns Hopkins APL/Steve Gribben Around 15 percent of near-Earth asteroids have small moons, which suggests binary systems are fairly common. Many of the larger asteroid pairs have likely formed ...