an astronaut in a white spacesuit floating in space during a spacewalk, with earth visible below and a starry space background

astronaut spacesuit spacewalk floating earth space exploration orbit equipment mission extravehicular weightlessness innovation travel science frontier research program adventure engineer celestial universe vertical operation journey discovery habitat interstellar galactic astronomical craft cosmic helmet control flight odyssey scenery vessel human starry nebula spacecraft technological adventure astronaut astronomical celestial control cosmic craft discovery earth engineer equipment exploration extravehicular flight floating frontier galactic habitat helmet human innovation interstellar journey mission nebula odyssey operation orbit program research scenery science space spacecraft spacesuit spacewalk starry technological travel universe vertical vessel weightlessness 3d render illustration abstract astronomy background concept