A bright-green comet is making an appearance in the night sky this month ... to about 6 or 6.5. In light-polluted areas like New York City, for example, skywatchers may see stars up to a magnitude ...

A green comet shooting past Earth for the first time since the Ice Age is about to skim right past Mars in the night sky. The green comet ... get as far from city lights as you can (safely and ...

The comet stands apart for its bright, aqua-green glow. It comprises “all kinds ... astronomers and everyone trying to appreciate the night sky,” he says. Light pollution isn’t just an ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A green-hued comet ...

The aurora borealis could appear in the Green Bay area Thursday night ... city lights. In addition, Newport State Park on the northeast end of Door County has been designated as a Dark Sky Park ...

It wasn’t a bird, a plane or Superman that made Brisbane’s sky come alight ... No, the phenomenon behind the green fireball viewed by night owls or those watching the city’s 24/7 weather ...

For the first time, researchers in Europe have witnessed Mars’ green night sky in the visible light spectrum, further confirming a decades-old suspicion about the Red Planet’s eerie atmosphere.