3D and a mobile device, you can put high definition, three-dimensional models literally into the hands of kids of all ages," said Stephen Kulczycki, deputy director for communications and education at NASA's Jet Propulsion Laboratory (JPL) in Pasadena, Calif.
Engineers are designing trajectories to send spacecraft
coasting along these routes to make voyages that were previously unimaginable.
BLAST OFF: One day, these reusable spacecraft
that take off like planes could replace NASA's aging shuttle fleet.
His team conjectures that sometime in January 2003, a chance increase in pressure from the solar wind pushed the termination shock outward, leaving the spacecraft
A You have to remember, when the two Voyager spacecraft
were launched, the space age was only 20 years old.
The panel that compiled the findings says that to understand how life developed in the solar system and the nature and origin of the planets, NASA should launch small-scale robotic spacecraft
to intriguing parts of the solar system every 18 months.
Instead of sending astronauts on interplanetary missions, the agency is concentrating on cost-effective missions involving robotic spacecraft
that orbit or land on planets and moons.
Scientists are concerned that the debris from disintegrating spacecraft
is cosine a threat to other spacecraft