A new study reveals how and to what extent laser beams are bent during propagation through space plasma in TianQin, a geocentric space-borne gravitational wave detector. Editors’ Highlights are summaries of recent papers by AGU’s journal editors. Source: Space Weather TianQin is a geocentric space-borne gravitational wave detector, which is proposed to detect the gravitational wave by measuring tiny displacements usi... [1511 chars]