An engineer at Nasa’s James Webb space telescope mission operations centre at the Space Telescope Science Institute in Baltimore, Maryland, monitors progress as the observatory’s second primary mirror wing rotates into position on January 8. Photo: Nasa/AFP
An engineer at Nasa’s James Webb space telescope mission operations centre at the Space Telescope Science Institute in Baltimore, Maryland, monitors progress as the observatory’s second primary mirror wing rotates into position on January 8. Photo: Nasa/AFP