Illustration
In this conceptual art, an electron and positron collide, resulting in a B meson (not shown) and an antimatter B-bar meson, which then decays...
Illustration
When stars explode, the supernovas send off shock waves like the one shown in this artist's rendition, which accelerate protons...
Photograph
Yi Cui is an associate professor of materials science and engineering and a member of the Stanford Institute for Materials...
