Pluto was demoted to dwarf planet status, but it still has moons. This new moon, called P5 for now, is the fifth moon found orbiting Pluto.
After solving the problem of dining in space, astronauts need to think about the next natural step!
Would food fly off a plate in space? Would astronauts have digestive problems? Learn the science behind space food!
Exactly how old is the oldest man-made object still floating in space?
How will future space explorers protect themselves against dangerous solar flares?
It may sound sci-fi, but the Termination Shock is one of two proposed boundaries to our solar system. Learn about the final frontier on this Moment of Science.