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  A wide field image of the region of sky in which HD 189733b is located. In this image we can see the asterism of the 'Summer Triangle' a giant triangle in the sky composed of the three bright stars Vega (top left), Altair (lower middle) and Deneb (far left).
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  This picture shows the Sun and the ultracool dwarf star TRAPPIST-1 to scale. The faint star has only 11% of the diameter of the sun and is much redder in colour.
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  This image shows the enormous comet-like cloud of hydrogen bleeding off of the warm, Neptune-sized planet Gliese 436B just 30 light-years from Earth.
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  Using the NASA/ESA Hubble Space Telescopes as well as data gathered by other telescopes in space and on the ground astronomers have analysed the atmosphere of the exoplanet WASP-39b.
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  This image of the center of the giant elliptical galaxy NGC 1275, reveals about 50 massive and compact globular clusters
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  Betelgeus- One of the brighter and more unusual stars in the sky....