Chris has a lifelong goal of showing off the beauty found in virtual worlds and how accessible they are for everyone. He's played games almost all of his life, competed in a few tournaments, and loves ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Nearly 50 years ...

"These samples are the reason why our mission was flown." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Vital samples from a dried up lakebed ...