Complex sentence: In 2006 the first four Herbig-Haro objects were detected in the hourglass region of M8 also including HH 870, this provides the first direct evidence of active star formation by accretion in M8.
Split into simpler sentences: In 2006 the first four Herbig-Haro objects were detected in the hourglass region of M8 also including HH 870. This provides the first direct evidence of active star formation by accretion in M8.