scientificamerican.com Two astronauts gaze out a window from their capsule in deep space.

scientificamerican.com Photo illustration with paper cutout of a man

scientificamerican.com Pregnancy tests and syringes against a yellow background

scientificamerican.com A white robot throws two large dice against a bright orange background.

scientificamerican.com The Nobel award logo in green

scientificamerican.com Earth in UV light, with auroral storms over the North Pole.