Tag

Starspots

All articles tagged with #starspots

Pandora: NASA’s new star watcher to sharpen exoplanet hunt with Webb
space1 day ago

Pandora: NASA’s new star watcher to sharpen exoplanet hunt with Webb

NASA’s Pandora exoplanet telescope, launched Jan 11, 2026, will monitor target stars for long periods to map stellar activity and starspots that can distort exoplanet transits, enabling a joint Webb–Pandora approach to study exoplanet atmospheres. Smaller than JWST but designed for repeated observations (about 200 hours per target across ten revisits over a year), Pandora will help separate stellar noise from planetary signals and will operate in low Earth orbit with eventual control shifting to the University of Arizona, accelerating the quest to identify potentially habitable worlds.

Pandora Telescope Set to Reveal Secrets of Faraway Worlds by Watching Their Stars
science5 days ago

Pandora Telescope Set to Reveal Secrets of Faraway Worlds by Watching Their Stars

NASA's Pandora, a 17-inch orbital telescope launched on a SpaceX Falcon 9, will hunt for exoplanets by watching starlight for transits in infrared and visible light. In a year-long mission in a Sun-synchronous orbit, it will observe at least 20 exoplanets and their host stars, spending 24 hours per target and revisiting each star ten times to separate planetary signals from starspot noise and refine atmospheric measurements for molecules like water vapor and clouds, potentially edging closer to detecting signs of life.