A rocket has successfully launched, carrying a fresh crew of astronauts to the International Space Station (ISS). This mission is not just another routine trip to space—it is a critical step in ensuring the safe return of NASA astronauts Sunita Williams and Butch Wilmore,

While the whole world awaits the astronauts’ return after nine months, experts say it won’t be easy for them to adapt to the earth’s ways.

America is eagerly awaiting the return of two astronauts who have been stuck on the ISS since last June. Here's who they are.