including the International Space Station, which weighs as much as 77 elephants. The International Space Station, or ISS, hosts scientists and researchers from around the world as they contribute ...

Keen for its astronauts to continue living in near-Earth orbit after the ISS's decommissioning, NASA wants private firms to develop their own space stations.

from China's asteroid retrieval to the first-ever private space station. Here are some of the biggest space missions ahead. China is set to launch the Tianwen-2 mission to sample near-Earth ...

Most of the Expedition 72 crew enjoyed a day off on Tuesday, while two NASA astronauts focused on cutting-edge human research ...