A pair of cosmonauts will work outside the International Space Station today (Oct. 28), and you can watch the off-Earth action live. Sergey Ryzhikov and Alexey Zubritskiy, of the Russian space agency Roscosmos, will conduct a roughly six-hour spacewalk today, starting at around 10:20 a.m. EDT (1420 GMT).

In a thrilling sight, two Russian cosmonauts completed their second spacewalk together, installing experiments and performing maintenance on the exterior of the International Space Station ISS

The International Space Station marks a quarter-century of continuous occupancy this weekend, boasting a guest list of nearly 300 — mostly professional astronauts but also the occasional space tourist and movie director. The first full-time residents opened the hatch on Nov. 2, 2000.

Japan's new HTV-X cargo spacecraft arrived at the International Space Station for the first time ever today (Oct. 28), delivering thousands of pounds of payloads and supplies to astronauts aboard.