An international team of scientists used topographical data of the Moon's southern polar region to determine the optimal routes for…
Russian and US flight controllers decided to cut short a spacewalk by two cosmonauts outside the International Space Station yesterday…
NASA's spacesuits are getting old. The extra-vehicular mobility units - EMUs for short - were designed and built for spacewalks…
Spacewalks are a relatively rare occurrence, and they normally draw at least a moderate amount of media coverage. So when…
In the space of just 3 days, a pair of NASA astronauts conducted an unplanned and rapidly executed contingency space…
This week, astronauts conducting a spacewalk had to perform an impromptu patch-up job when one of the ISS' shields broke…
Broadcast live streaming video on Ustream Cosmonauts Alexander Skvortsov and Oleg Artemyev are working outside at the International Space Station…
UPDATE, 11:42 a.m. EDT: Rick Mastracchio and Steve Swanson finished their spacewalk in just 1 hour and 36 minutes, nearly…
As NASA investigates how astronaut Luca Parmitano's spacesuit filled with water during a spacewalk two weeks ago, a new video…
Want a "you are there" view of today's EVA that took place outside the International Space Station? Take a look…