MOLTEN ROCK, or magma, and gasses spew from the mouth of a volcano in the Hawaiian islands. As rock inside the earth melts, its mass remains the same while its volume increases--producing a melt that is less dense than the surrounding rock. This lighter magma then rises toward the surface by virtue of its buoyancy.
Although each automobile dealer has the option to release new models at a time it chooses, most companies release new models between September and December every year. In addition, some brands are showcased earlier in summer car shows.
Donât Buy a New Car Until These Six 2017 Models Come Out. The 2017 model year will see the return of three supercars, two budget EVs, and a classic American luxury car; plenty of great cars for gear heads to wait for.