The observatory’s radio telescope
Astronomical science telescope
Prominence mirror
The prominence of observation
Prominence taken under the sun
MengXian Bao teacher share astronomical knowledge to lovers
OPTOLONG amateur astronomers
Lovers tent for a feast to Star (Star Party)
!["天文台星轨"]("images/news/梅西耶马拉松/天文台星轨.jpg")
Night sky radio telescope – by OPTOLONG Leo Yang
Messi marathon family
!["Messier梅西耶马拉松天体表4"]("images/news/梅西耶马拉松/Messier梅西耶马拉松天体表4.jpg")