CBC (May 11, 2013) Two spacewalking astronauts have found no evidence of an ammonia leak in a cooling system at the International Space Station, but as a precaution they have replaced a suspect ... watch video
AP (July 9, 2013) Two spacewalking astronauts are tackling a backlog of outdoor work at the International Space Station. American Christopher Cassidy and Italian Luca Parmitano ventured out Tuesday ... watch video
AP (Oct. 15, 2014) Spacewalking astronauts replaced a failed electrical unit at the International Space Station on Wednesday, restoring full power to the orbiting lab. It was the second successful station spacewalk in ... watch video
NASA (Jan. 17, 2014) "Here's some of the stories trending This Week at NASA!"
Cygnus arrives at ISS
Orbital Sciences' Cygnus spacecraft has made the company's first contracted resupply flight to the International Space ... watch video
Reuters - News Video Online (Jan. 14, 2015) The crew of the International Space Station (ISS) evacuated its U.S. section on Wednesday morning after an alarm sounded, indicating a possible ammonia leak. Rough Cut (no reporter narration).
Video ... watch video
July 30, 2015 Some of the most breathtaking views in the Universe are created by nebulae -- hot, glowing clouds of gas. This new NASA/ESA Hubble Space Telescope image shows the center of ... read more
July 30, 2015 Comet Churyumov-Gerasimenko poses new riddles: Surface material measurements performed by the Philae landing module indicate that the near surface material might have changed ... read more
July 29, 2015 Physicists have revealed a new understanding of nucleosynthesis in stars, providing insight into the role massive stars play in the evolution of the Milky Way and the origins ... read more
July 28, 2015 A group of scientists have described developing and launching their imager, which centers on "Lobster-Eye optics," as well as its capabilities and future applications in space ... read more
May 1, 2014 Headaches in astronauts on the International Space Station (ISS) are attributed to elevated levels of carbon dioxide, according to a new study. Researchers analyzed data on carbon dioxide levels and ... read more
Apr. 15, 2014 Monday's launch attempt of the SpaceX Dragon cargo craft, loaded with nearly 5,000 pounds of supplies for the International Space Station's Expedition 39 crew, was scrubbed due to a helium ... read more
Dec. 20, 2012 Space can be a potentially hazardous environment to live and work in, especially when it comes to radiation. Originating from violent storms on the Sun and galactic cosmic rays produced in distant ... read more
Aug. 17, 2010 Astronaut muscles waste away on long space flights, reducing their capacity for physical work by more than 40 percent, according to new research. This is the equivalent of a 30- to 50-year-old crew ... read more