Labels:bulletin board | encyclical | fence | pole | poster | sky | streetlight OCR: TWEN tellar believe that in many ca.s star wind blows particles fror It is this hot stellar wind produces X-rays. The are8 shown ir thi has been nicknamed the Christrmas tree because iable protostars here are highl in x-ray wavelength and blink on and off. The bli coupled with radio obse urface indicates that there may or activity sinilar to earthc Kes the protostars. These ST range flares, eruptions, and otr behavior on the stars induced by strong ma wine showr Christnas high wave length activit similar