The burst was first noted by orbiting telescopes on Sunday.

周日，轨道望远镜首次发现了这次爆炸。

The orbiting telescope looks at the universe mainly in the infrared.

轨道望远镜主要在红外波段观察宇宙。

Armchair astronomers have already helped classify galaxies seen by Hubble, the main orbiting telescope of America's space agency, NASA.

已有毫无实际经验的天文学爱好者帮助将哈勃望远镜观察到的星系分类。哈勃望远镜是美国宇航局（NASA）主要的轨道望远镜。