Studies by NASA are the focus of this Friday's special edition of CNN 10. The other compares how a year in orbit impacted one twin while the other stayed on terra firma as the control. Jens Stoltenberg, who made history by addressing the U.S. Congress yesterday, is the secretary general of what international organization? What country is reportedly planning to close Komodo Island in the year 2020 as a response to recent, alleged smuggling of Komodo dragons? Thank you for using CNN 10

Source: CNN April 04, 2019 19:41 UTC