On September 12, 2024, SpaceX’s Polaris Dawn astronauts completed the first commercial spacewalk in history. The historic ...
Comets are small icy bodies that orbit the solar system and can be visible to the naked eye when they are close to the sun.
The spacecraft will fly with two crew members and two empty seats, so that the NASA astronauts who rode Boeing's Starliner to orbit can join for the ride home.