Pioneer Data Support Theory of Tenth Planet
Abstract
- Publication:
-
Aviation Week Space Technology
- Pub Date:
- 1987
- Bibcode:
- 1987AvWST.127...32.
- Keywords:
-
- PLANETS;
- PLANET X;
- SPACECRAFT OBSERVATIONS;
- PIONEER 10;
- PIONEER 11;
- PIONEER MISSIONS;
- CELESTIAL MECHANICS;
- PERTURBATIONS;
- ORBITS;
- POPULAR;
- HYPOTHESES;
- SIZE;
- MASS;
- MOTION;
- GRAVITY EFFECTS;
- Planets