It’s a new day. It’s a new dawn.⁣⁣⁣ ⁣⁣⁣ Astronaut Christina Koch (Astro_Christina) sets a record today, Dec. 28, for the longest single spaceflight by a woman, eclipsing the former record of 288 days set by Peggy Whitson of nasaastronauts. Her long-duration mission is helping us learn how to keep astronauts healthy for deep space exploration to the Moon and Mars.⁣⁣⁣ ⁣⁣⁣ #CongratsChristina on reaching new heights! Swipe left to see a few photos Christina captured from her vantage point aboard the iss.⁣⁣⁣ ⁣⁣⁣ #NASA #Space #BreakingRecords #WhoRunTheWorld