FILE - In this Wednesday, May 6, 2015 file photo, Sarah Amiri, deputy project manager of the United Arab Emirates Mars mission, talks about the project named "Hope," or "al-Amal" in Arabic, which is scheduled for launch in 2020, during a ceremony in Dubai, UAE. Three countries — the United States, China and the United Arab Emirates — are sending unmanned spacecraft to the red planet in quick succession beginning in July 2020. (AP Photo/Kamran Jebreili, File)