ESTEC, ESA’s technical heart, opened its doors to the public on Sunday, and the response was impressive. More than 8500 people visited over the course of the day – averaging one new visitor every 2.5 seconds.
ESTEC, ESA’s technical heart, opened its doors to the public on Sunday, and the response was impressive. More than 8500 people visited over the course of the day – averaging one new visitor every 2.5 seconds.