“Further analysis of the Sun’s spectrum revealed the signature of an element that had no known counterpart on Earth. Being of the Sun, the new substance was given a name derived from the Greek word helios (“the Sun”), and was… — Neil deGrasse Tyson Copy Share Image
“helium became the first and only element in the chemist’s Periodic Table to be discovered someplace other than Earth. Okay,” — Neil deGrasse Tyson Copy Share Image
