SpaceX (Space Exploration Technology Company) is a private aerospace company founded in 2002 by PayPal founder Elon Musk and is now headquartered in Hawthorne, California. SpaceX is mainly engaged in rocket launches, commercial orbital transportation and other businesses. In 2012, it became the first private company capable of launching and recovering spacecraft.

The National Aeronautics and Space Administration (NASA) is an administrative agency of the U.S. federal government, responsible for formulating and implementing the U.S. space program and conducting space science research. NASA's official website provides the latest space images, videos and other information obtained by NASA. You can also learn about NASA's latest missions from this website.