{
  "id": 16919162,
  "title": "NASA systems engineering team details Habitable Worlds Observatory mission architecture",
  "url": "https://urgent.news/2026/10/28/nasa-systems-engineering-team-details-habitable-worlds-observatory",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-28T15:40:11.000Z",
  "source": {
    "name": "Phys.org",
    "slug": "phys-org",
    "url": "https://phys.org/news/2026-10-nasa-team-habitable-worlds-observatory.html"
  },
  "original_language": "en",
  "account": "Finding an Earth-like world beyond our solar system is the ultimate goal in exoplanet research, and significant progress has been made since the first confirmed exoplanet around a sun-like star was discovered in 1995. This progress includes ground- and space-based telescopes, such as the James Webb Space Telescope. However, directly imaging Earth-like planets around sun-like stars remains a significant technological challenge due to their faintness and closeness to their host stars. The Habitable Worlds Observatory (HWO) mission aims to address this challenge by advancing progress in observing and directly imaging such exoplanets.\n\nThe HWO project has been in development for approximately 10 years and is not expected to launch until the 2040s. In the meantime, researchers are exploring new engineering concepts for this telescope. A June 2026 study in the Journal of Astronomical Telescopes, Instruments, and Systems discussed the first three of five Exploratory Analytic Cases (EACs) for HWO's architecture design. These concepts focus on optimizing the telescope type, size, and design—on-axis or off-axis.\n\nThe study introduced three preliminary HWO architectures with 6–8-meter apertures, featuring either on- or off-axis optics. Off-axis designs and larger apertures were favored for better light collection. Thermal stability was identified as a crucial design consideration for coronagraphic imaging of Earth-like exoplanets, which involves blocking the star's glare to directly image the orbiting planets. The Systems Engineering Team, comprising members from NASA centers and JPL, successfully designed the architectures and developed end-to-end modeling for EAC1, aiming to support design explorations and technology requirements.",
  "summary": "Finding an Earth-like world beyond the solar system is the holy grail of exoplanet research, and the field has seen remarkable technological advances in detecting and studying exoplanets since the first confirmed exoplanet around a sun-like star was discovered in 1995. These advances include ground- and space-based telescopes, notably the James Webb Space Telescope. Although astronomers have…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 2,
    "also_reported_by": [
      {
        "outlet": "Universe Today",
        "title": "NASA Systems Engineering Team Details HWO Mission Architecture",
        "url": "https://urgent.news/2026/10/28/nasa-systems-engineering-team-details-hwo-mission-architecture",
        "published": "2026-10-28T03:11:32.000Z"
      }
    ]
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}