-
PlanetHood: The Key to Your
Survival and
Prosperity (2nd Ed.:
PlanetHood: The Key to Your ****ure) was
written by
Benjamin B.
Ferencz and Ken Keyes, Jr...
- Are Out There? at NASA
Stern and Levison, "Regarding the
criteria for
planethood and
proposed planetary classification schemes,"
Highlights of Astronomy...
- (MJ). Some
authors advocate that this be used as the
upper limit for
planethood, on the
grounds that the
internal physics of
objects does not
change between...
-
bodies have been proposed, but
astronomers disagree about their dwarf planethood.
Astronomy portal Asteroid Centaur (minor planet)
Fusor (astronomy) Protoplanet...
-
Dynamicists usually prefer using gravitational dominance as the
threshold for
planethood,
because from
their perspective smaller bodies are
better grouped with...
- Levison,
Harold F. (2002). Rickman, H. (ed.). "Regarding the
criteria for
planethood and
proposed planetary classification schemes".
Highlights of Astronomy...
- will
eventually clear its neighborhood, and it can be
considered for
planethood.
Using the
unlikely highest estimated m**** for
Sedna of 2×1021 kg, Sedna's...
- Eris (minor-planet designation: 136199 Eris) is the most m****ive and second-largest
known dwarf planet in the
Solar System. It is a trans-Neptunian object...
-
numbered accordingly in the IAU's
Minor Planet Catalogue. The long road from
planethood to
reconsideration undergone by
Ceres is
mirrored in the
story of Pluto...
- (like
Pluto itself) to
satisfy geological but not
dynamical ideas of
planethood. On July 29, 2005, the
debate became unavoidable when
astronomers at Caltech...
