A tourist takes photos in an open-air studio with a view of the Bosphorus in Istanbul, Turkey, Saturday, July 19, 2025. (Photo by Emrah Gurel/AP Photo)
This artist's rendering illustrates the evaporation of HD 189733b's atmosphere in response to a powerful eruption from its host star. NASA's Hubble Space Telescope detected the escaping gases and NASA's Swift satellite caught the stellar flare. (Credit: NASA's Goddard Space Flight Center)