Colorful view of universe as seen by Hubble in 2014. NASA, ESA, H. Teplitz and M. Rafelski (IPAC/Caltech), A. Koekemoer (STScI), R. Windhorst (Arizona State University), and Z. Levay (STScI)

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How unique is our universe? Jaime Salcido/Durham University, Author provided

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The things you can do with an amaterur telescope. Shutterstock/AstroStar

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What goes in doesn’t go out? NASA Goddard, CC BY

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Stephen Hawking. Lwp Kommunikáció/Flickr, CC BY-SA

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Centaurus A. : X-ray: NASA/CXC/SAO; Optical: Rolf Olsen; Infrared: NASA/JPL-Caltech

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Artist s impression of merging neutron stars. Author University of Warwick/Mark Garlick, CC BY-SA

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Map of all matter – most of which is invisible dark matter – between Earth and the edge of the observable universe. ESA/NASA/JPL-Caltech, CC BY

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Artist’s impression of the collision of two neutron stars, the source of the latest gravitational waves detected. National Science Foundation/LIGO/Sonoma State University/A. Simonnet, Author provided

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Part of the new map of dark matter made from gravitational lensing measurements of 26 million galaxies in the Dark Energy Survey. Chihway Chang/University of Chicago/DES collaboration, Author provided

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