It is not Mercury, but in 1998, it was discovered that this body produces a tail composed of sodium atoms.
It is not Mercury, but in 1998, it was discovered that this body produces a tail composed of sodium atoms. This object's lowest point is within the Aitken basin, and a widely accepted theory proposes that it was created in the  "Big Splash." Approximately one sixth of its surface is comprised of basaltic plains known as maria, one of which is known as the Sea of Tranquility. Earth's tides are caused primarily by the gravitational effects of, for 10 points, what heavily cratered celestial body visited by the Apollo missions?
It is not Mercury, but in 1998, it was discovered that this body produces a tail composed of sodium atoms.
Earth’s moon