£5.54 (fact)

Impossible to say since its a robot it can be broken but then it might not be and it could then work for a long time to come.

Valerie Thomas had a NASA robot named after her, the Robonaut 2, which was later transported to the International Space Station for research and maintenance tasks.

The duration to travel to Mars depends on the alignment of Earth and Mars, usually taking around 6-8 months with current technology. Additionally, the length of the stay and return trip need to be factored into the overall mission duration.

The invention of the telescope was the most helpful to the advancement of astronomy. It allowed astronomers to observe celestial objects with greater detail and discover new phenomena that were previously unseen by the naked eye.