Question

what three countries are considered the big three when it comes to space programs and are the only countries to successfully launch human missions to space? canada, the united states, and japan china, france, and the united states united states, russia, and china japan, united states, and france

Explanation:

To determine the "big three" countries with successful human space missions, we analyze each option:

• Canada, Japan lack independent human space launch capability.
• France hasn't launched humans independently.
• The US (via NASA), Russia (formerly USSR), and China (via CNSA) have successfully launched humans to space.
• Japan and France in other options don't meet the criteria.

Answer:

United States, Russia, and China