Question

Who made bulb. ?

Who was the second man to step on the moon. ?​

Answer 1

Aldrin was a second man to step in moon

Answer 2

Explanation:

Aldrin

Aldrin set foot on the Moon at 03:15:16 on July 21, 1969 (UTC), nineteen minutes after Armstrong first touched the surface. Armstrong and Aldrin became the first and second people,

Thomas Alva Edison (February 11, 1847 – October 18, 1931) was an American inventor and ... However, Thomas Edison did not invent the light bulb, to walk on the Moon.