Q&A: Scientist models exoplanet's atmosphere

In the search for life beyond our galaxy, many scientists have their eyes turned toward orbs like Earth: rocky planets. So after the Transiting Exoplanet Survey Satellite (TESS) detected a rocky planet slightly larger than Earth last fall, a team of researchers launched a campaign to take additional images with the Spitzer Space Telescope, the only telescope currently in space that can directly detect a planet's infrared light. The telescope produced pictures smaller than 1 pixel--1/94 of an inc...