Top Highlights
- A new technique called FLIP removes starlight more precisely, revealing exoplanets hidden in James Webb Space Telescope images.
- FLIP combines telescope physics with machine-learning optimization and detected known planets with 2–15 times greater sensitivity than conventional methods.
- Webb’s existing image archive may hold overlooked planets—so astronomers could make new discoveries without collecting fresh observations.
- The method could aid future searches for Earth-like worlds and life, and may work with other telescopes, including the planned Habitable Worlds Observatory.
A planet emerges from Webb’s glare
Astronomers have uncovered a previously hidden exoplanet in images from the James Webb Space Telescope. The finding does not point to alien life. Instead, it shows how better image analysis can reveal worlds that a telescope has already observed.
Most exoplanets sit beside stars that vastly outshine them. As a result, even tiny distortions in a telescope’s optics can bury a planet’s faint light.
Software sharpens the view
The team developed a method called FLIP. It pairs a detailed computer model of Webb’s infrared camera with powerful calculations. The software estimates how the star’s light spreads across an image, then subtracts much of that glare.
In tests with known planets, FLIP improved detection sensitivity by two to 15 times compared with conventional methods. That gain could help researchers search Webb’s existing archive for more overlooked planets, without collecting new images.
Promise, with limits
The approach could also help other telescopes, including future observatories designed to study Earth-like worlds. Better processing may reduce the need for hardware to correct every tiny imperfection.
Still, FLIP does not make every planet visible, and a detection alone cannot establish whether a world can support life. Researchers must confirm candidates and study them further. Even so, the method offers a practical way to get more from costly telescope observations—and brings distant planetary systems into sharper focus.
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