Menu

<MenuAnchor>
  <Menu
    open={open}
    onClose={()=>{this.setState({open:false})}}
  >
    <MenuItem>
      Andromeda
    </MenuItem>
    <MenuItem>
      Black Eye Galaxy
    </MenuItem>
    <MenuItem>
      Bode's Galaxy
    </MenuItem>
    <MenuItem>
      Cartwheel Galaxy
    </MenuItem>
    <MenuDivider/>
    <MenuItem>
      Cosmos Redshift 7
    </MenuItem>
  </Menu>
</MenuAnchor>

Horizontal and Vertical aligns

To align Menu component you can use bottom and right boolean properties

{ /* Bottom left */ }
<Menu
  bottom
  open={this.state.open}
  onClose={()=>{this.setState({open:false})}}
>
{/* items */}
</Menu>


{ /* Bottom right */ }
<Menu
  bottom
  right
  open={this.state.open}
  onClose={()=>{this.setState({open:false})}}
>
{/* items */}
</Menu>