Get real-time breaking news updates on the biggest event unfolding in the United States, including election, politics, economics, crime, viral and more.

Investigators are working to determine the source of the odour, which may have originated either from the Progress spacecraft or its vestibule connecting to the ISS. This incident follows a series of earlier issues with Russian spacecraft,

After opening the Progress spacecraft's hatch, the Roscosmos cosmonauts noticed an unexpected odour and observed small droplets.

NASA astronauts are gearing up for weightless Thanksgiving celebrations in space. A family-focussed holiday that usually calls for massive domestic gatherings, even if to indulge in football marathons and parades on TV,

Upon opening the hatch of the newly docked resupply ship, Russian cosmonauts detected a strong, unfamiliar smell and observed small droplets.

NASA astronaut Suni Williams spoke with NBC News from the International Space Station about Thanksgiving, her health and whether she feels "stranded" in space.

Sunita Williams, currently at the ISS, is feeling good despite weight loss claims from her extended stay in space. She plans to celebrate Thanksgiving by watching the Macy’s Parade and enjoying a festive meal with her NASA colleagues.

NASA astronauts shared a special Thanksgiving message on social media showing how they celebrate the holiday high above Earth at the International Space Station.