Olympus Mons on Mars
Olympus Mons is the largest volcano in the solar system, but it is not active. The largest active volcano is Mauna Loa in Hawaii.
Olympus Mons on Mars, is the largest known volcano in the Solar System.
If you mean "volcano", it's Mars. However, the volcano, Olympus Mons, is probably not active nowadays.
MARS
it is a volcano
Olympus Mons, which has a peak of 69,649 feet, is the largest volcano in the solar system. It is on the planet Mars.
Olympus Mons on the planet Mars is the largest known volcano in the Solar System.
At 26 kilometers high, Olympus Mons on Mars is the largest volcano in the solar system. It's also the largest mountain in the solar system.
The largest volcano and largest mountain in the Solar system is Olympus Mons on the planet Mars.
The largest volcano in the solar system is Olympus Mons, which is located on Mars. The volcano Olympus Mons is nearly 75,000 feet tall.
The largest known volcano in the solar system is Olympus Mons, which is on Mars.
Mars has the largest volcano in the solar system, Olympus Mons.