Noctilucentclouds over the #Pacific Ocean this morning. #YearInSpace

The sun sets on another day aboard @Space_Station. Good night! #YearInSpace

The sun rises on another day aboard @Space_Station. #HappyFriday. #YearInSpace

Day 93 Today was a reminder spaceflight is hard. Tomorrow is a new day. Good night from @space_station #YearInSpace

Day 101. #Aphelion. Earth: 94.5 million mi from the sun. Me: 94.499750. Good night from @space_station! #YearInSpace

Day 96. The sun settles at the halfway mark in the journey of a week. Good night from @space_station! #YearInSpace

Day 102. I'll be counting stars. Good night from @space_station! #YearInSpace

Lost count of the stars last night. #Sunrise made the tally easier. Good morning from @space_station! #YearInSpace

Day 106. Twilight comes again. Good night from @space_station! #YearInSpace

Honoring #MLKDay from @space_station. "The journey of a thousand miles begins with the smallest step." #YearInSpace

Day 108. #Aurora sleeps tonight. Good night from @space_station! #YearInSpace

Day 107. Dusk falls heavily. Good night from @space_station! #YearInSpace

florida. Good morning from @Space_Station. #YearInSpace

Day 109. Watched the sun set on a day that saw a #NewHorizon on #Pluto. Good night from @space_station! #YearInSpace

Day 111. Night closes in as the sun sets. Good night from @Space_Station! #YearInSpace

Goodmorning and #HappyFriday #EastCoast #USA! #YearInSpace

GoodMorning #Sun and #Earth. #HappySaturday to you both! #YearInSpace.

GoodMorning #Earth. Happy #Sun-day from @Space_Station. #YearInSpace.

Day 132. Riding out with the #sun. Good night from @space_station! #YearInSpace

Day 115. Monday went by like a flash of lightning. Good night from @space_station! #YearInSpace

The first gleam of #daybreak. Good morning from @space_station! #YearInSpace

GoodMorning #Texas! Looking good down there! #YearInSpace

GoodMorning #USA and #Canada! You were very colorful this morning. #YearInSpace

Day 124. Work is done. #Moon is bright. Time for me to say good night. Good night from @space_station! #YearInSpace