Earth mass (denoted as M🜨, M♁ or ME, where 🜨 and ♁ are the astronomical symbols for Earth), is a unit of mass equal to the mass of the planet Earth...

than it does on Earth because of the lower gravity, but it would still have the same mass. This is because weight is a force, while mass is the property...

planetary-mass object or satellite planet. Its mass is 1.2% that of the Earth, and its diameter is 3,474 km (2,159 mi), roughly one-quarter of Earth's (about...

precisely, the mass of the sun is M☉ = (1.9884±0.00007)×1030 kg. The solar mass is about 333000 times the mass of Earth (ME), or 1047 times the mass of Jupiter...

A Super-Earth is a type of exoplanet with a mass higher than Earth's, but substantially below those of the Solar System's ice giants, Uranus and Neptune...

dwarfs and Neptune-mass planets. Earth mass (ME) is the unit of mass equal to that of the Earth. 1 ME = 5.9742×1024 kg. Earth mass is often used to describe...

(MJ) for large gas giant planets, and the mass of Earth (ME) for smaller rocky terrestrial planets. The mass of a planet within the Solar System is an...

the walls, on the roof, or that is entirely buried underground. Earth acts as thermal mass, making it easier to maintain a steady indoor air temperature...

material loosed from Earth after a Mars-sized object with about 10% of Earth's mass, named Theia, collided with Earth. It hit Earth with a glancing blow...

Mass Effect: New Earth is a theatrical motion simulator amusement park ride at California's Great America in Santa Clara, California. It is an adaptation...

seconds to hundreds of years. Mass wasting occurs on both terrestrial and submarine slopes, and has been observed on Earth, Mars, Venus, Jupiter's moon...

Missa Gaia/Earth Mass is an album released by Paul Winter in 1982 for Living Music. He co-wrote the mass with Paul Halley, Jim Scott, Oscar Castro-Neves...

result was originally expressed as the relative density of Earth, or equivalently the mass of Earth. His experiment gave the first accurate values for these...

causes the object to orbit with the same period as Earth, in effect orbiting an Earth+Sun mass with the Earth-Sun barycenter at one focus of its orbit. The...

gravity of Earth, denoted by g, is the net acceleration that is imparted to objects due to the combined effect of gravitation (from mass distribution...

frequency, G is the gravitational constant, and M is the mass of the planet. For the Earth ⁠1/q⁠ ≈ 289, which is close to the measured inverse flattening...

M🜨 or M♁ for Earth mass. The earliest type of symbols are allegories, personifications or deifications, mostly in the form of an Earth goddess (in the...

extinction event (also known as a mass extinction or biotic crisis) is a widespread and rapid decrease in the biodiversity on Earth. Such an event is identified...

From Earth, it is 1 AU (1.496×108 km) or about 8 light-minutes away. Its diameter is about 1,391,400 km (864,600 mi), 109 times that of Earth. Its mass is...

Mercury, Venus, Earth and Mars. Among astronomers who use the geophysical definition of a planet, two or three planetary-mass satellites – Earth's Moon, Io,...

A mega-Earth is a proposed neologism for a massive terrestrial exoplanet that is at least ten times the mass of Earth. Mega-Earths would be substantially...

(2009). "Proposals for the masses of the three largest asteroids, the Moon-Earth mass ratio and the Astronomical Unit". Celestial Mechanics and Dynamical Astronomy...

Ansgar; Anglada-Escudé, G. (13 August 2019). "Red Dots: A temperate 1.5 Earth-mass planet in a compact multi-terrestrial planet system around GJ1061". Monthly...

Earth's rotation or Earth's spin is the rotation of planet Earth around its own axis, as well as changes in the orientation of the rotation axis in space...

constituents of Earth's atmosphere are nitrogen, oxygen, and argon. Water vapor accounts for roughly 0.25% of the atmosphere by mass. The concentration...

composition. Earth is included for comparison. Note that mass and radius values prefixed with "~" have not been measured, but are estimated from a mass-radius...

a mass about 6.8 times that of the Earth, it is classified as a super-Earth (a category of planets with masses greater than Earth's up to ten Earth masses)...

gravity. At the Earth's surface, an object whose mass is exactly one kilogram weighs approximately 9.81 newtons, the product of its mass and the gravitational...

considerations, this hypothetical super-Earth-sized planet would have had a predicted mass of five to ten times that of the Earth, and an elongated orbit 400 to...

deep ocean. Although 70.8% of all Earth's surface is covered in water, water accounts for only 0.05% of Earth's mass. An extraterrestrial ocean could be...