The NASA budget includes $4.3 billion for the Space Shuttle and International Space Station programs, $5 billion for science, $3.9 billion for future exploration systems and $569 million for aeronautics research.
The National Aeronautics and Space Administration has mourned the death of Neil Armstrong, a 'true American hero' and the first man to set foot on the moon.
India and the United States, after sending their own respective spacecraft into Mars' orbit, have now agreed to cooperate on future explorations of the Red Planet, which America said will yield "tangible benefits" to both the countries and the world at large.
NASA has confirmed its New Horizons probe worked flawlessly on its flight past Pluto.
Two weeks after India successfully launched its maiden Mars mission, America's National Aeronautics and Space Administration has launched a new spacecraft to orbit the red planet to probe how it lost its atmosphere and abundant liquid water.
Cernan, a captain in the United States Navy, left his mark on the history of exploration by flying three times in space, twice to the moon.
The Indian-American astronaut will fly the first space capsules built by private companies, SpaceX and Boeing.
The International Space Station has completed 15 years of continuous human presence.
Around 600 scientists and engineers are hoping for the best as they forge ahead with plans of making an indigenous version of a space shuttle.