
NASA Systems Engineering team details architecture concepts for Habitable Worlds Observatory
New study explores telescope design trade-offs to directly image Earth-like exoplanets
A NASA systems engineering team has detailed three exploratory architecture concepts for the proposed Habitable Worlds Observatory (HWO), a flagship space telescope slated to launch in the 2040s that aims to directly image Earth-like exoplanets. The concepts, described in a June 2026 study published in the Journal of Astronomical Telescopes, Instruments, and Systems, balance science goals with engineering needs as the mission moves toward final design.