Russian cosmonauts Sergey Ryzhikov and Alexey Zubritsky completed a 6 hour and 54 minute spacewalk outside the International ...

In a thrilling sight, two Russian cosmonauts completed their second spacewalk together, installing experiments and performing ...

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

As the Artemis program works toward its first lunar landing on the Artemis III mission later this decade, new lunar ...

Footage supplied by Russia's space agency Roscosmos shows cosmonauts Sergey Ryzhikov and Alexey Zubritsky stepping outside ...

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 ...

Japan's new HTV-X cargo spacecraft is set to dock at the International Space Station for the first time today, with live coverage available for viewing.

NASA astronauts Josh Cassada and Frank Rubio installed a roll-out solar array outside the International Space Station. Credit ...

In microgravity, flames form a spherical shape due to the absence of buoyancy-driven convection. Meanwhile, flames are ...

Every year we send several thousand satellites and other objects into space. When satellites die, they become space trash that threatens the safety of space travel.

A SpaceX Dragon spacecraft carrying the Axiom Space Ax-4 crew undocked from the International Space Station. See footage shortly after undocking when signal was re-acquired by mission control from the ...

Barron’s Laura Sanicola talks to Denton Cinquegrana, chief oil analyst at OPIS, about new sanctions on Russian oil companies ...