Home Videos NASA astronaut breaks record for longest US spaceflight NASA astronaut breaks record for longest US spaceflight Mar 30, 2022 comments off Tweet on Twitter Share on Facebook Pinterest NASA astronaut Mark Vande Hei returned to Earth Wednesday, after spending a record-breaking 355 days in low-Earth orbit. astronaut Hei Mark NASA p_cmsid=2494279 p_vid=news-83764082 spaceflight Vande