On Tuesday, September 10th, at 5:23 a.m. EST (03:23 p.m. PST), the Polaris Dawn mission launched from NASA’s Kennedy Space…
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…