Watch Live as NASA Astronauts Conduct Spacewalk to Prep the ISS for its Demise
After more than 25 years of service, the International Space Station is nearing the end of its operational…
Chinese astronauts inspect debris-damaged Shenzhou-20 spacecraft during spacewalk
HELSINKI — Two Shenzhou-21 astronauts embarked on the mission’s first spacewalk late Monday, inspecting and photographing a damaged…
6 strange things humans have left in outer space
Humanity’s reach extends far beyond Earth, but it isn’t just satellites and spacecraft that orbit our planet or…