SpaceNews.comJeff Foust

ISS Zvezda air-leak crisis prompts spacewalk planning as NASA rates Russian module highest open safety risk

Since 2019, the Russian-built Zvezda service module has been venting ISS air through hairline cracks, at times losing about 1.7 kg of atmosphere per day. NASA auditors now classify it as the ISS’s highest open safety risk, leading crews to prepare for a spacewalk to address related station-health concerns.

2026-06-26T05:11:38.062640-07:00
NASALeejay Lockhart

NASA Selects Rocket Lab to Launch Sun, Earth Science Missions

By NASA: NASA has selected Rocket Lab to provide the launch service for both the agency’s PolSIR (Polarized Submillimeter Ice-cloud Radiometer) and Total and Spectral Solar Irradiance Sensor-2 (TSIS-2) missions.

Also: Seeking Alpha and 5 more
2026-06-25T13:47:47.624199-07:00
Breaking DefenseTheresa Hitchens

China dumping more rocket bodies in space, endangering low Earth orbit satellites: Report

By Breaking Defense: Three Chinese rocket bodies have exploded over the last four years, creating dangerous debris that "will linger for decades to centuries, potentially colliding with other space objects," LeoLabs study author Darren McKnight told Breaking Defense.

2026-06-25T13:56:05.299208-07:00