Showing posts with label Sunita Williams. Show all posts
Showing posts with label Sunita Williams. Show all posts

Wednesday, December 19, 2012

Space Station Commander Provides Tour of Orbital Laboratory

Credit: NASA, ESA, CSA, JAXA In her final days as Commander of the International Space Station, Sunita Williams of NASA recorded an extensive tour of the orbital laboratory and downlinked the video on Nov. 18. The tour took place just hours before she, cosmonaut Yuri Malenchenko and Flight Engineer Aki Hoshide of the Japan Aerospace Exploration Agency departed in their Soyuz TMA-05M spacecraft for a crash landing on the steppes of Kazakhstan. The tour includes scenes of each of the station's modules and research facilities with a running narrative by Williams of the work that has taken place and which is ongoing aboard the orbital outpost.

Thursday, September 27, 2012

Early American Astronauts can now Sell Their Space Toothbrushes

Sunita Williams' Toothbrush
During the dawn of human spaceflight astronauts and project managers were more focused on actually putting people into space than they were with tracking the legal ownership status of the souvenirs some of those men decided to take home with them when the job was done.

That, it seems, has turned into a bit of a legal headache over the subsequent decades as aging astronauts seek to sell off, donate or otherwise do what they please with their treasured goods.

But a new law means that “America’s early space pioneers and moon voyagers have now been confirmed as the legal owners of the equipment and spacecraft parts they saved as souvenirs from their missions.”

The new law only applies to things that weren’t really meant to survive the missions, either because they were intended to be left on the Moon or destroyed, or disposables such as toothbrushes, which aren’t likely to be thought of as historical treasures.

In addition, it only applies to relics from space missions that took place from 1961 to 1975.

Buzz Aldrin's Toothbrush
That being said, some of these obscure objects, such as Edwin “Buzz” Aldrin’s toothbrush, have been known to fetch a hefty price at auction. Aldrin’s sold for $18,400 in 2004.

This legislation also throws into the realm of possibility a satirical scenario imagined by The Onion.

Tuesday, September 11, 2012

NASA ISS Astronaut Sunita Williams Prepares for EVA with a Toothbrush

Astronaut Joseph Acaba helps Sunita Williams with her spacesuit before the longest EVA is undertaken.

Flight Engineer is due to return to earth on the next Progress flight. 

The toothbrush that helped fix Space Station. Suni and Aki took it outside to clean the fouled bolt on the MBSU.

Credit: NASA

Monday, September 10, 2012

NASA ISS Astronaut Sunita Williams: Toothbrush and Main Bus Switching Unit Installed during EVA

NASA astronaut Sunita Williams, Expedition 32 flight engineer, participates in the mission's third session of extravehicular activity (EVA).

During the six-hour, 28-minute spacewalk, Williams and Japan Aerospace Exploration Agency astronaut Aki Hoshide (out of frame), flight engineer, completed the installation of a Main Bus Switching Unit (MBSU) that was hampered last week by a possible misalignment and damaged threads where a bolt must be placed.

The toothbrush that helped fix Space Station. Suni and Aki took it outside to clean a fouled bolt.

They also installed a camera on the International Space Station's robotic arm, Canadarm2. The thin blue line of Earth's atmosphere and the blackness of space provide the backdrop for the scene.

Credit: NASA

Saturday, September 8, 2012

NASA ISS EVA: Astronaut Sunita Williams on Longest Spacewalk

Image Credit: NASA

NASA astronaut Sunita Williams, Expedition 32 flight engineer, appears to touch the bright sun during the mission’s third session of extravehicular activity (EVA) on Sept. 5, 2012.

During the six-hour, 28-minute spacewalk, Williams was accompanied by Japan Aerospace  Exploration Agency (JAXA) astronaut Aki Hoshide (visible in the reflections of Williams’ helmet visor).

They completed the installation of a Main Bus Switching Unit (MBSU) that was hampered by a possible misalignment and damaged threads where a bolt must be placed.

They also installed a camera on the International Space Station’s robotic arm, Canadarm2.

The ISS typically has four MBSUs in place to relay power for its solar arrays to the rest of the station. Failing to have one of these MBSUs in place meant that two of the station’s eight solar arrays were essentially worthless.

That doesn’t mean the integrity of the station would have been compromised if the MBSU hadn’t been fixed, but those aboard certainly would have had to endure access to only 75% of their usual energy allotment.

It appears that the issue plaguing the installation was metal shavings in the MBSU’s receptacles for the bolts.

Using their improved tools, including the toothbrush, and a pressurized can of nitrogen gas, Williams and Hoshide were able to successfully install the unit around four hours into the spacewalk. Not to be deterred, the duo then went on to replace a faulty camera before turning to the airlock.

In addition to being a bit awesome due to its ingenuity, this particular spacewalk also saw Sunita Williams overtake Peggy Whitson as the record holder for most time spent working in the vacuum of space by a female astronaut.