NPR's Leila Fadel talks to Marlon Sorge of The Aerospace Corporation, which researches space debris issues including who is responsible when man-made objects fall from space.
A rocket is scheduled to launch next year that will take along a robotic probe to orbit the moon. The probe is expected to provide details of how much water there is on the moon and where it is.
Watching a huge ball descend down a pole in Times Square has been a beloved New Year's Eve tradition for over a century. Here's how the spectacle started and what's changed over the years.
Handing control of the Panama Canal from the U.S. over to the Central American country was one of President Jimmy Carter's most controversial, and most overshadowed, foreign policy achievements.
Jimmy Carter, the peanut farmer who won the presidency in the wake of the Watergate scandal and Vietnam War, endured humbling defeat after one tumultuous term and then redefined life after the White House as a global humanitarian, has died. He was 100 years old.