Bill Nelson: “This should be a wake-up call to all of your companies. Indeed, it should be a wake-up call to all Americans, regardless…”

It is critical that NASA remain focused on its core mission.

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.

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