hydrogen
The third most abundant element in the universe is Oxygen.
For one thing, the Milky Way is a spiral galaxy, which is the most abundant type of galaxy.
The Milky Way is a Galaxy, not a planet
On both Venus and Mars, the most abundant gas in the atmosphere is carbon dioxide. On Earth nitrogen is the most abundant gas.
Neither. These terms apply to planets. The Milky Way is a galaxy, not a planet.
Galaxies are made of, from most abundant to least: dark matter (still theoretical) hydrogen helium the structure of the milky way is made up of some 200 billion stars probably as many or more planets large clouds of gas and dust a super massive black hole at the galactic core and of course the planet earth and everything on it
Most planets that have been discovered are in the Milky Way
Because that is where you get milky rocks
what is the thin gas and clusters of stars surrounds the disk of the Milky Way Galaxy.
Yes, there are huge clouds of hydrogen gas, called nebulae.
Milky way