Oichi soon heard the the professors response to her question and made note of what she got wrong. She quickly realized the best answer was inflation. She made note that she was right about Plank epoch, it was just too small a period that had nothing to do with Earth.

She then heard the next question and she was puzzled. Whats HYDF.YD3, better look this up. When she did she grinned. She raised her hand and answered giddily "Wow, that is telescope that can basically view a good portion of space. We have even managed to take a glimpse into a galaxy next to ours that is really far away.".