“Responsible data-sharing rests on making quality data accessible to authorized researchers to meaningfully advance science while respecting participant values.”

“ Human embryos in space challenge existing rules in fundamental ways.”

Rahimzadeh, who is at Baylor College of Medicine in the US, explains that as well as minimizing risks to paying astronauts who take part in experiments, an ethical framework should also ensure that private spaceflight – which is still the purview of the elite – benefits society as a whole.