The towering rocket tasked with launching NASA's next moon astronauts on their historic lunar journey has come together.

Transportation Secretary Sean Duffy has been steering the space agency on an interim basis, but Trump’s former nominee Jared Isaacman is interested in the role.

"As the first woman to pilot the Space Shuttle, I worked very hard at that because I didn't want people to say, 'Oh look, the woman has made a mistake'. Because it wasn't just about me, it was about the women to follow me," she says.

Analog missions, like those conducted at NASA’s CHAPEA facility at the Johnson Space Center, help scientists study human spaceflight without leaving Earth.

This quiz will take you on a journey through NASA's greatest hits — and a few lesser-known moments too. From the Mercury and Gemini missions to the drama of Apollo 13, the launch of the Hubble Space Telescope, and the robotic explorers roaming Mars, NASA's history is packed with daring feats and scientific firsts.