in
terp
la
ne
ta
ry
adjective
1
existing or occurring between planets
- Interplanetary spacecraft like Voyager 1 have traveled beyond our solar system.
- Interplanetary dust particles can provide insights into the formation of our solar system.
- Communication between Earth and Mars relies on interplanetary communication systems.
- Interplanetary travel requires navigating the vast distances between planets.
- The study of interplanetary magnetic fields helps scientists understand solar activity.