"Operation Space Station: High-Risk Build" debuts Nov. 5, 2025 at 9 p.m. ET on PBS. "Operation Space Station: Science and ...

The ISS has “come into its own as a very sophisticated scientific laboratory,” says retired NASA astronaut Scott Kelly, who ...

Japan's new HTV-X cargo spacecraft arrived at the International Space Station for the first time ever today (Oct. 28), ...

It means that for astronauts on the ISS, there’s no talk of “spring forward” and “fall back” in March and November, ...

Japan's space agency successfully launched Sunday its most powerful flagship H3 rocket, carrying a newly developed unmanned ...

Human spaceflight is on the cusp of an intriguing new dawn. For 25 years, astronauts have lived and worked onboard the ...

Humans have been in space onboard the ISS continuously for 25 years. As the station nears its end, new commercial habitats are lining up to take its place ...

The Japan Aerospace Exploration Agency’s (JAXA) inaugural HII Transfer Vehicle-X (HTV X-1) successfully rendezvoused with the ...

The unmanned HTV-X1 spacecraft, launched by the Jaxa last weekend with supplies for the International Space Station (ISS).

Today, October 28, 2025, two Russian cosmonauts are preparing to embark on a crucial spacewalk outside the International ...

The spacecraft flew to space atop Japan’s H3 rocket, replacing the H-II launcher family used for Japan’s previous resupply missions to the ISS. The H3 and HTV-X are both manufactured by Mitsubishi ...

Photos and videos of astronauts on the ISS show them floating around, but saying there's zero gravity isn't fully accurate.