NASA

They say when one door closes, another one opens. In this case, we are closing two doors and opening many more. I can’t wait to see what the future holds for Crew-12 reuniting with their families. The entire @iss crew wishes them a safe journey. Godspeed

We’re getting America underway on nuclear power in space and ushering in the era of a Nuclear NASA. With the signing of an MOU with @energy, we’re taking the next giant leap toward exploring the outer solar system and sending American astronauts to Mars. Fission power will help us travel farther, operate longer, and power more capable scientific instruments.

If you lined up 100 million Moons, they’d stretch across the TON 618 black hole 🤯 Put the rest of the universe into perspective with Google Search.