The dinosaurs went extinct because they didn't have a space program. But we do. Our newest documentary, "Planetary Defenders," shows how we find, track, and mitigate asteroids. Available now in its entirety on X.

We are the cosmos made conscious and life is the means by which the universe understands itself. - Prof. Brian Cox

The night sky on Mars, 140 million miles away 🌌

Everyone you love, everyone you know, every human being who ever was, lived out their lives on this little blue dot..