A star field image showing the star HD 189733 (centre). The NASA/ESA Hubble Space Telescope has given astronomers a fascinating new insight into the atmosphere of a HD 189733b. The observations provide clear evidence of the presence of hazes in its atmosphere. To the right of the star is the notable planetary nebula Messier 27. The field-of-view is approximately 0.9 x 0.6 degrees.

Credit: NASA, ESA, and the Digitized Sky Survey 2. Acknowledgment: Davide De Martin (ESA/Hubble)