Lights from areas in the Gulf Coast states of Texas, Louisiana, Mississippi and Alabama, satellite view, The elements of this image furnished by NASA.

Lights from areas in the Gulf Coast states of Texas, Louisiana, Mississippi and Alabama, satellite view, The elements of this image furnished by NASA.

If you could travel to space, would you? Credit: Elen11/iStockphoto/Getty Images

Elen11/iStockphoto/Getty Images