Ivanka Trump, advisor to United States President Donald J. Trump, touches a stone from the moon that former astronaut Jack Schmitt, left, collected during the Apollo 17 mission, just after President Trump signed the Presidential Space Directive - 1, directing NASA to return to the moon, in the Roosevelt Room of the White House in Washington, Monday, Dec. 11, 2017. Mandatory Credit: Aubrey Gemignani / NASA via CNP /ABACAPRESS.COM