Examples of using "Massereich" in a sentence and their english translations:
A planet is not a star, because it is not massive enough that nuclear fusion can happen in its core.
A brown dwarf is a celestial object, in which fusion occurs, but that is not massive enough to fuse hydrogen.
It is not known if the planet, twice the size of Earth and eight times its mass, has water flowing on its surface.
The key reason why Pluto is no longer considered a planet is that it is one among thousands to millions of other objects orbiting within the Kuiper Belt region. Also, the icy dwarf planet is not massive enough to clear debris from its orbit.
After much debate, it was decided that to be a planet in our solar system, an object must be in orbit around the Sun, have enough mass so that it has become round in shape due to its own gravity, and have cleared out its orbital path around the Sun.