Complex sentence: STS-130 (ISS assembly flight 20A) is the next scheduled space shuttle mission to the International Space Station by, currently targeted for a 4 February 2010 launch.
Split into simpler sentences: STS-130 (ISS assembly flight 20A) is the next scheduled space shuttle mission to the International Space Station. The mission will use, and is currently targeted for a 4 February 2010 launch.