Sentences with phrase «planet c»
The phrase "planet c" refers to an imaginary planet that is often used as a way to represent a possible alternative or solution to a problem on Earth. It symbolizes a world where things are better or different, and often serves as a metaphor for a utopian or ideal society. Full definition
This information suggests that planet d has a significant volatile envelope, and leaves open the question of whether planet c has a volatile envelope or not.
sciencedaily.com
The masses for planet c and planet d are estimated to be about two and a half and four times that of Earth respectively, although the uncertainty in these two determinations is very high.
Akatsuki means «Dawn» or «Daybreak» in Japanese (not «Somehow,» as Google translates it), but it has also been called Planet C and Venus Climate Orbiter.
The spectrum of planet d increases smoothly from 1.9 - 2.2 microns while planet c's spectrum shows a sharper kink upwards just beyond 2 microns.
These new GPI results indicate that these similar - mass and equal - age planets nonetheless have significant differences in atmospheric properties, for in - stance more open spaces between patchy cloud cover on planet c versus uniform cloud cover on planet d, or perhaps differences in atmospheric chemistry.
The paper also shows that planet c likely has a solid rock surface, and could have eruptions of silicate magmas on its surface driven by tidal heating, similar to Jupiter's moon Io.
Located just inside the inner edge of Gliese 163's habitable zone, planet c completes an orbit around its host star in less than 26 days.
GPI spectroscopy of planets c and d in the HR 8799 system.
This is why GJ 9827's three planets are special — with radii of 1.64 (planet b), 1.29 (planet c) and 2.08 (planet d), they span this dividing line between super-Earth (rocky) and sub-Neptune (somewhat gassy) planets.
Planet c may have a minimum mass around 54 + / - 0.7 percent of the mass of Jupiter with a semi-major axis of 3.6 + / -0.1 AUs and a roughly circular orbit (0.10 +0.5 / -0.1) that takes more than 6.5 years (2,391 +100 / -87 days) to complete (Gregory and Fischer, 2010; and Fischer et al, 2001 — in pdf).