NASA Administrator Jim Bridenstine, right, holds up a joint statement with the Hellenic Space Agency (HSA) CEO, Dr. Georgios Mantzouris, after a signing ceremony at the Space Symposium, Monday, April 8, 2019 in Colorado Springs, Colorado. Dr. Mantzouris expressed a desire to remain open to opportunities for collaboration, both through Greece’s contributions to the European Space Agency, of which it has been a member since 2005, and bilaterally.
Image Credit: NASA/Aubrey Gemignani