In 2005, astronaut Leroy Chiao was commander of the International Space Station for six and a half months. During a spacewalk with cosmonaut Salizhan Sharipov, the two were installing navigation antennas. They were 230 miles above Earth, traveling at over 17,000 miles per hour, when something unusual caught Chiao’s eye.
“I saw some lights that seemed to be in a line and it was almost like an upside-down check mark, and I saw them fly by and thought it was awfully strange,” Chiao told The Huffington Post.
Chiao’s fellow spacewalker ... Read even more
