Astronomers have used the unprecedented sensitivity of the Mid-Infrared Instrument (MIRI) onboard the NASA/ESA/CSA James Webb Space Telescope in the thermal infrared to search for exoplanets in the three-ring debris disk around the 6.4-million-year-old star TWA 7. This Webb/MIRI image shows the Saturn-mass exoplanet TWA 7b. Image credit: NASA / ESA / CSA / Webb / A.M. Lagrange / M. Zamani, ESA & Webb. Debris disks filled with dust and rocky...
