With a total exposure time of 40 hours, the painstaking mosaic presents a nebula-rich expanse known as the Orion-Eridanus Superbubble above a house in suburban Boston, USA.

• 总曝光时间超过40小时，这辛苦换来的镶嵌图展现了如下场景：美国波士顿郊区一座房子上空的超级泡泡，是人类熟知的猎户--波江座的星云体。