The faint aroma of hot metal filled the surrounding cleanroom as the hatch to ESA’s newest test facility was slid aside, concluding a 23-day ‘bake-out’ of the largest segment of ESA’s mission to Mercury.
The faint aroma of hot metal filled the surrounding cleanroom as the hatch to ESA’s newest test facility was slid aside, concluding a 23-day ‘bake-out’ of the largest segment of ESA’s mission to Mercury.