Stargazing Is Time Travel

Imagine every star you see died thousands of years ago. The light traveling to your eyes right

now... Left its source before humans built pyramids. Before entire civilizations

rose and fell. This is called lookback time. When you gaze at a star ten thousand

light years away... You're literally seeing ten thousand years into the past. Think of it like

pizza delivery across the universe. The farther the restaurant... The colder your

slice arrives. Distance equals time in space. Every telescope is actually a time

machine. Looking out means looking back. So here's your challenge. Tonight,

find the farthest star you can see with your naked eye. You're not just