Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. UAE Probe Successfully Begins Orbit of Mars VOA News The United Arab Emirates (UAE) space agency announced Tuesday that its unmanned Mars probe has arrived at the red planet and successfully entered orbit. The Emirates Mars Mission -- known as the Amal, or Hope Probe -- announced the arrival from its official Twitter account. "Success! Contact with #HopeProbe has been established again. The Mars Orbit Insertion is now complete," the tweet said. The probe's successful drop into orbit makes the UAE the fifth nation in the world to reach the red planet and the first in the Arab world. .