Space may be the most difficult environment known to humankind. Its complexity tests and inspires us to do things in ways weve never before imagined. And, each day, urgent new challenges demand innovative solutions delivered faster than ever before. So we rise to the challenge and press toward the future. We explore our universe and find better ways to protect, guide and connect our global community. Our journey is only beginning. Thats the challengeand exhilarationof space.