Earth Resources Technology Satellite. This satellite with its solar panels deployed is after tests at the General Electric plant at Valley Forge, Pennsylvania. ERTS-1, which soon became known as Landsat was launched on 23rd July 1972 (NASA Media Archives). Buy this as a superb wall poster, a canvas print or a framed print.

Border:  Supply print with framing border (no additional cost)
Choose Size and Paper Type Paper A5 A4 A3 A2 A1 A0 Satin £15 £21 £26 £33 £42 £67 Gloss £15 £21 £26 £33 £42 £67 Fine Art Paper £18 £24 £33 £42 £60 £100 Canvas (Rolled) £18 £25 £33 £44 £64 £100 Canvas (Mounted) £27 £47 £73 £85 £123 £179
(if you want to)
A0 840 x 1190mm 33 x 47" A1 594 x 841mm 23 x 33" A2 420 x 594mm 16 x 23" A3 297 x 420mm 12 x 16" A4 210 x 297mm 8 x 12" A5 148 x 210mm 6 x 8"
Quantity:
About the Finish Options: Gloss is a reflective finish. Satin is partially reflective. Fine Art Paper is a quality matt parchment paper. Canvas is 100% cotton fabric, varnished. Mounted is a stretched canvas over a wooden frame.