Blue Ghost will spend the next 16 days in lunar orbit, if all goes to plan. It will conduct additional engine burns to circularize its path around Earth's nearest neighbor, then attempt a landing in ...

The Lunar Trailblazer satellite will depart at the end of the month on a mission to find and map water on the surface of the ...

Learn the basics you'll need to get started on your own research, from drawing up your family tree to exploring the archives. If you're tackling archives for the first time in a search for your ...