India, Feb. 17 -- Kellie Gerardi, an astronaut, took to Instagram to share a beautiful video capturing a glimpse of her journey to space. The clip captures her reaction to looking at Earth for the first time while on space.

"This brings me to instant tears every time I see and hear it. I almost didn't share this- it's so precious to me, and I'm so grateful to have these moments captured. I know it's not the most "professional" reaction at apogee. but it's real, it's raw, and it's the human part of human spaceflight," Gerardi wrote as she shared the video.

The video opens with a text insert that reads, "The actual audio from the moment I secured the science and finally got to look down at planet Earth from space". The rest of the clip ca...