NASA's Voyager mission launched in the 1970s. Today, it's making history as it conducts new science. But how are two ...
Despite the lack of a dedicated mission to the planet, scientists have learned plenty through ground observations and space telescopes ...
After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the ...
On Nov. 5, 2009, Maj. Nidal Malik Hasan killed 13 people, including 10 military personnel, and injured 31 others in a shooting at Fort Hood in Texas.