Year-Long Missions Could Be Added to Space Station Manifest

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UPDATE (10/5/12)

It's now official.

NASA announced today

that the international partners have announced an agreement to send two crew members to the International Space Station on a one-year mission designed to collect valuable scientific data needed to send humans to new destinations in the solar system.

The crew members, one American astronaut and one Russian cosmonaut, will launch and land in a Russian Soyuz spacecraft and are scheduled to begin their voyage in spring 2015. (end of update)

Special crews on board the International Space Station will stay in space for year-long missions instead of the usual six-month expeditions, according to a report by the Russian news agency

Ria Novosti.

"The principal decision has been made and we just have to coordinate the formalities," Alexei Krasnov, the head of Roscosmos human space missions was quoted, saying that the international partners agreed to add the longer-duration missions at the International Astronautical Congress in Italy this week.

This confirms

rumors from earlier this year

, and pushes ahead the aspirations of Roscosmos to add longer missions to the ISS manifest.

The first yearlong mission will be "experimental" and could happen as early as 2015.

"Two members of the international crew, a Russian cosmonaut and a NASA astronaut will be picked to carry out this yearlong mission," Krasnov said, adding that planning for the missions has already been underway.

"If the mission proves to be effective, we will discuss sending year-long missions to ISS on a permanent basis," he said.

For years,

the Russian Space Agency indicated that they wanted to do some extra-long-duration mission tests on the ISS, much like the Mars 500 mission that was done by ESA and Russia in 2010–2011 which took place on Earth and only simulated a 500-day mission to Mars.

Since NASA's long-term plans now include human missions to Mars or asteroids, in April of this year, Universe Today asked NASA's associate administrator for the Science Mission Directorate, John Grunsfeld about the possibility of adding longer ISS missions in order to test out – in space -- the physiological and psychological demands of a human Mars mission. At that time, Grunsfeld indicated longer missions wouldn't be necessary to do such tests.

"A 500-day mission would have a six-month cruise to Mars and a six-month cruise back," he said. "When we send a crew up to the ISS on the Soyuz, they spend six months in weightlessness and so we are already mimicking that experiment today."

However, a year-long mission on the ISS certainly would provide a better rubric to test the longer-term effects of spaceflight and time away from Earth.

This, of course, won't be the first year-long missions in space. Russian cosmonaut Valery Polyakov spent over 437 consecutive days in space on the Mir Space Station, from January 1994 to March 1995.

For the Mars 500 mission, six volunteers from Russia, Europe and China spent 520 days inside a capsule set up at a research institute in Moscow.

Sources:

Ria Novosti

,

MSNBC

Nancy Atkinson

Nancy Atkinson

Nancy Atkinson is a space journalist and author with a passion for telling the stories of people involved in space exploration and astronomy. She is currently retired from daily writing, but worked at Universe Today for 20 years as a writer and editor. She also contributed articles to The Planetary Society, Ad Astra (National Space Society), New Scientist and many other online outlets.

Her 2019 book, "Eight Years to the Moon: The History of the Apollo Missions,” shares the untold stories of engineers and scientists who worked behind the scenes to make the Apollo program so successful, despite the daunting odds against it. Her first book “Incredible Stories From Space: A Behind-the-Scenes Look at the Missions Changing Our View of the Cosmos” (2016) tells the stories of 37 scientists and engineers that work on several current NASA robotic missions to explore the solar system and beyond.

Nancy is also a NASA/JPL Solar System Ambassador, and through this program, she has the opportunity to share her passion of space and astronomy with children and adults through presentations and programs. Nancy's personal website is nancyatkinson.com