He had a mohawk hairstyle, an orange T-shirt that read, cool Earth. He showed me inside an RV with big metal tanks full of helium and sulfur dioxide gas.

The mission was led by Luke Iseman, a 41-year-old serial entrepreneur with a mohawk hairstyle and an orange t-shirt that read "Cool Earth." Inspired by a science fiction novel, Iseman had founded ...

The mission was led by Luke Iseman, a 41-year-old serial entrepreneur with a mohawk hairstyle and an orange t-shirt that read "Cool Earth." Inspired by a science fiction novel, Iseman had founded ...

The mission was led by Luke Iseman, a 41-year-old serial entrepreneur with a mohawk hairstyle and an orange t-shirt that read "Cool Earth." Inspired by a science fiction novel, Iseman had founded ...