A colorful poster from the Smithsonian Astrophysical Observatory displaying a collection of cosmic images including nebulae, galaxies, and star clusters, titled 'Across the Universe'.

Framed poster is a grid of vividly colored astronomical images, each representing various cosmic phenomena and celestial bodies captured by telescopes. The central, largest image showcases a dramatic nebula with towers of cosmic dust and bright stars. Around this main image, smaller images illustrate galaxies, star clusters, and other nebulas, each labeled with specific names like 'Cigar Galaxy', 'Cat's Eye Nebula', and types of astronomical views such as X-ray, Optical, and Infrared. Framed poster featuring the logo of the Smithsonian Astrophysical Observatory at the bottom, and the text 'ACROSS THE UNIVERSE' prominently displayed in white lettering against a dark background.