Enhance your home or office using museum quality art reprints with the NASA Exoplanet Travel Bureau Art Reprint Posters. These posters are full-size reprints of the Exoplanet Travel Bureau series, which is a creative art project by NASA. The posters are retouched versions of the originals that comply with international standard sizes in the US and Europe. Likewise, the posters are available in 70 x 100 centimeters and 24 x 36 inches. There are also two smaller reprint versions that are just 50 x 70 centimeters and 18 x 24 inches.