NASA’s Roman Telescope Captures First Starlight With 300-Megapixel Camera on 1.5 Million-Kilometer Trip
Updated
Updated · Gizmodo · Sep 17
NASA’s Roman Telescope Captures First Starlight With 300-Megapixel Camera on 1.5 Million-Kilometer Trip
3 articles · Updated · Gizmodo · Sep 17
Summary
NASA said Roman’s Wide Field Instrument has recorded its first photons of starlight, confirming the 300-megapixel infrared camera is operating in space.
The first test images show blurry halo-like stars because the instrument is still cooling, and has not yet been fully focused or calibrated.
Engineers also verified Roman’s thermal control system and will keep monitoring the observatory for the next 30 days as it travels toward the Sun-Earth L2 point.
The $4 billion telescope launched in late August and is heading 1.5 million kilometers from Earth for a mission now expected to last 22 years, up from 10.
Once science operations begin, Roman’s wide-field infrared surveys are aimed at dark matter, cosmic expansion and planets beyond the solar system.
What secrets of dark matter will the Roman Telescope uncover once its intentionally blurred lenses finally focus in early 2027?
How did a highly precise rocket launch manage to double the lifespan of NASA’s $4 billion Roman Space Telescope to 22 years?
With 1.4 terabytes of daily data, how will scientists sift through the Roman Telescope's massive cosmic census to find new Earths?
NASA’s Roman Space Telescope: 20 Petabytes, 22 Years, and a New Era of Open, Big-Data Astronomy
Overview
NASA’s Nancy Grace Roman Space Telescope launched in August 2026 with remarkable precision, allowing it to save fuel and potentially operate for up to 22 years. After reaching the stable L2 point, engineers carefully cooled and aligned its advanced optics, including adjustable mirrors, to ensure sharp images. The Wide Field Instrument offers a panoramic view 200 times larger than Hubble’s, enabling rapid sky surveys and open-access data for researchers worldwide through cloud-based tools. Roman’s innovative coronagraph uses active wavefront control to directly image exoplanets, while the mission’s disciplined management and international collaboration set a new standard for future space telescopes.