2017: A year of groundbreaking discoveries and record-setting exploration at NASA. The Moon became a focal point for the agency, we brought you unique coverage of the first coast-to-coast total solar eclipse in the U.S. in 99 years, we announced the most Earth-size planets ever found in the habitable zone of a star outside our solar system, and more! | NASA - National Aeronautics and Space Administration

The #spacewalk continues! Astronaut Scott Kelly and Astronaut Kjell Lindgren are around halfway through today’s scheduled 6.5 hour spacewalk. Watch the rest of their work live on NASA Television: http://go.nasa.gov/1PT6FGT For more information about spacewalks, visit our Tumblr: http://nasa.tumblr.com/post/132038157669/7-things-to-know-about-spacewalks | NASA - National Aeronautics and Space Administration

🤩 Spacewalks in HD! Enjoy the views from four spacewalks conducted by astronauts outside the International Space Station in 2020 & 2021: youtu.be/9ER4vvRv1UM | NASA - National Aeronautics and Space Administration