Urzicǎ Denise
Urzua Giancarlo
Urzúa Richard
UrzÚa-Luz R.
Us A. G.
Us g. F.
Us Georgi
US IYA Dark Skies Working Group
Usa Takeshi
Usefi Hamid
Ushakov Maxim
Ushakova Elena P.
Ushanov Dmitrii M.
Ushanov Dmitry
Usher Michael
Ushie Hiroyuki
Ushijima Akira
Usikov Daniel'alekseevich
Usikov Ya. A.
Usiukin V. I.