Spacewalks, also known as EVAs (extravehicular activities), are a crucial part of space exploration. From routine maintenance to historic firsts, here are 10 Most Iconic Spacewalks.

The Polaris Dawn spacewalk strategy — no airlock, vehicle fully open to space — is not totally unprecedented. NASA's Gemini and Apollo programs did the same thing. Abhi Tripathi, a former ...

The crew is also set to conduct a spacewalk, marking the first extravehicular activity by a commercial crew in space, as part of their mission objectives. In honour of the Gemini 11 mission ...