Forget chasing the sun – one of this year’s top travel trends is all about after-dark adventures, from aurora hunting to ...

Could lumpy metallic rocks in the deepest, darkest reaches of the ocean be making oxygen in the absence of sunlight?

She looked up and saw a sea of stars. "I don't think ... Where are the best places to view the night sky? There is a slew of dark sky-viewing opportunities across the national parks system ...