Helium escaping from the atmosphere of a nearby rocky exoplanet orbiting in a habitable zone - Collin Cherubim; Shreyas Vissapragada; Tim Cunningham; Annabella G. Meech; David Charbonneau; Robin Wordsworth; Aaron Householder; Johanna Teske; Leonardo A. dos Santos; Nicole L. Wallack; William Misener; Zifan Lin; et al. (Science, 2026)