Videos Astrophysicist Neil deGrasse Tyson reacts to a discovery on Mars and what it could mean for life beyond Earth. #CNN #News Articles You May Like Getaway driver jailed over murders of two teenagers who died in machete attack Garcia reapplies to DP World Tour, eyes Ryder Cup Jeep launches Wagoneer S EV lease prices starting at just $599 per month NASA New Study Challenges RNA’s Role in Life’s Molecular Handedness Mystery Tesla makes finding charging stations for people towing trailers easier