A mysterious green comet is approaching Earth and could be visible to the naked eye soon
Here's how to see it
Venice authorities discover why canal turned fluorescent green
The verdant blob was first noticed by residents near the Rialto Bridge on Sunday morning local time and grew slowly through the day
Chinese satellite fires green laser beams over Hawaii as tensions escalate over spy balloon
Footage of the incident shows green laser light beaming over the cloudy sky over Maunakea in Hawaii