Bill Nelson: “In 2007, I sent letters regarding sexual assault to the Secretaries of Defense and State and the Attorney General.”

NASA has proven we are serious as a defender of the planet.

Today we find ourselves in yet another space race, this time with China.

All of us have a responsibility to protect our home planet. After all, it's the only one we have.

When we find those, by the way, not only looking for life, we start to understand their development, and we better understand who we are, why we are here, how we got here, and all of this evolution of the cosmos.