A replica of this gateway now serves as a prime tourist attraction in Iraq, enticing visitors to the historic city of Babylon ...

These excavations unearthed what was to become one of the most magnificent Babylonian landmarks built by Nebuchadrezzar II: the dazzling blue Ishtar Gate, now reconstructed and on display at the ...

With that idea in mind, as a historian of science, my best answer to the question of what the first scientists discovered is Babylonian astronomy.