Eli5: Why does light travel so fast?

821 views
0 Comments

Eli5: Why does light travel so fast?

In: 130

38 Answers

Anonymous 0 Comments

“If something doesn’t have mass it must always travel at c” – Then why is light faster than sound? Neither have mass so shouldn’t they travel at the same speed?
You are viewing 1 out of 38 answers, click here to view all answers.