OXFORD, ENGLAND - JULY 10: King Charles walks with Barbara Ghinelli, Director of Innovation Clusters and Harwell Campus and Jennifer Jordan-Saifi, the Chief Executive Officer (CEO) of the Sustainable Markets Initiative, at the Harwell Science and Innovation Campus, during a visit to Oxfordshire on July 10, 2026 in Oxford, England. (Photo by Toby Shepheard - WPA Pool/Getty Images)

OXFORD, ENGLAND - JULY 10: King Charles III takes part in a presentation of a deployable antenna during a visit to the Harwell Science and Innovation Campus, during a visit to Oxfordshire on July 10, 2026 in Oxford, England. (Photo by Toby Shepheard - WPA Pool/Getty Images)

OXFORD, ENGLAND - JULY 10: King Charles III takes part in a presentation of a deployable antenna during a visit to the Harwell Science and Innovation Campus, during a visit to Oxfordshire on July 10, 2026 in Oxford, England. (Photo by Toby Shepheard - WPA Pool/Getty Images)

OXFORD, ENGLAND - JULY 10: King Charles III takes part in a presentation of a deployable antenna during a visit to the Harwell Science and Innovation Campus, during a visit to Oxfordshire on July 10, 2026 in Oxford, England. (Photo by Toby Shepheard - WPA Pool/Getty Images)

Britain's King Charles III takes part in a presentation of a deployable antenna during a visit to the Harwell Science and Innovation Campus, during a visit to Oxford, west of London on July 10, 2026. (Photo by Toby Shepheard / POOL / AFP via Getty Images)

Britain's King Charles III walks with Barbara Ghinelli (L), Director of Innovation Clusters and Harwell Campus and Jennifer Jordan-Saifi (C), the Chief Executive Officer (CEO) of the Sustainable Markets Initiative, as he visits the Harwell Science and Innovation Campus, during a visit to Oxford, west of London on July 10, 2026. (Photo by Toby Shepheard / POOL / AFP via Getty Images)

Britain's King Charles III visits the Harwell Science and Innovation Campus, during a visit to Oxford, west of London on July 10, 2026. (Photo by Toby Shepheard / POOL / AFP via Getty Images)

OXFORD, ENGLAND - JULY 10: Staff members watch through a window as Britain's King Charles visits the satellite testing and development facilities at RAL Space laboratory within the Harwell Science and Innovation Campus, during a visit to Oxfordshire on July 10, 2026 in Oxford, England. (Photo by Toby Shepheard - WPA Pool/Getty Images)