Christer Fuglesang in recognition of Anders Celsius, the Swedish 18th century astronomer who invented the Celsius temperature scale. Total EVA time during STS-116: 18 hours and 15 minutes. Fuglesang, once a Swedish national Frisbee champion, held the national title in "maximum time aloft" in 1978, and subsequently competed in the 1981 World Frisbee Championship. Fuglesang took one of his personal frisbees to the International Space Station. On Dec 15 in 2006, he set a new "world record" for Time Aloft by freefloating a spinning frisbee for 20 seconds in the microgravity environment of the ISS. It was done during a live broadcast
Celsius and various publishing houses, may follow different typographical rules. Unicode provides the Celsius symbol at code point . However, this is a compatibility character provided for roundtrip compatibility with legacy encodings. It easily allows correct rendering for vertically written East Asian scripts, such as Chinese. The Unicode standard explicitly discourages the use of this character: "In normal use, it is better to represent degrees Celsius "°C" with a sequence of + , rather than . For searching, treat these two sequences as identical." Shown below is the degree Celsius character followed immediately by the two-component version: When viewed on computers