# The Wide Tier will add an additional 2700 deg 2 in the H-band alone to more than double the total…

![The Wide Tier will add an additional 2700 deg 2 in the H-band alone to more than double the total…](https://assets.science.nasa.gov/dynamicimage/assets/science/cds/general/images/2023/10/darkenergy-1.jpg?w=1600&fit=clip)

- Released: January 30, 2026
- Category: infographics
- Credit: NASA
- NASA source: https://science.nasa.gov/mission/roman-space-telescope/high-latitude-wide-area-survey-technical/
- Page: https://roman.mixinvisuals.com/image/p565c37ef4d59/the-wide-tier-will-add-an-additional-2700-deg-2-in-the-h-band-alone-to-more/

The Wide Tier will add an additional 2700 deg 2 in the H-band alone to more than double the total area of the High-Latitude Wide-Area Survey (>5000 deg 2 ).