WebMars: 0.379 g (midlatitudes) Phobos: 0.000 581 g: Deimos: 0.000 306 g: Pallas: 0.022 g (equator) Vesta: 0.025 g (equator) Ceres: 0.029 g: Jupiter: 2.528 g (midlatitudes) Io: 0.183 … Web22 rows · Mar 31, 2024 · Surface pressure: 6.36 mb at mean radius (variable from 4.0 to 8.7 mb depending on season) [6.9 mb ... Author/Curator: Dr. David R. Williams, [email protected] NSSDCA, Mail Cod… Mars Fact Sheet; Frequently Asked Questions; Missions to Mars Current and Past …
Planetary Satellite Physical Parameters - NASA
WebThe range of zero pressure densities of the Martian mantle which are compatible with the mean density and moment of inertia factor of Mars has been explored by: a) considering the full range of plausible core compositions and densities, and b) investigating the sensitivity of computed mantle densities to uncertainties in the input parameters. WebJul 23, 2024 · We inferred a mean core density of 5.7 to 6.3 grams per cubic centimeter, which requires a substantial complement of light elements dissolved in the iron-nickel core. haimisher
How Strong is Gravity on Other Planets? - Universe Today
WebMars is approximately half the diameter of Earth, with a surface area only slightly less than the total area of Earth's dry land. Mars is less dense than Earth, having about 15% of … WebMar 17, 2024 · The measurement suggests that the radius of the Martian core is 1,810 to 1,860 kilometres, roughly half that of Earth’s. That’s larger than some previous estimates, … WebSeeds planted in lunar soil readily germinate when given water and nutrients, but Martian soil shows no signs of biological activity when similarly treated. The entire Martian surface is apparently sterile at present due to process called photocatalytic oxidation, the destruction of any organic molecules by free oxygen radicals. haim israel songs