Spy planes have quietly shaped global events by gathering intelligence from high above the clouds. This article highlights 13 ...

To find out, Elena Tena, a biologist at Doñana Biological Station in Seville, Spain, and her colleagues attached ultra-light ...

Skywatchers can catch a rare glimpse of Comet Lemmon this month, and it won't be back until around the year 3175. Here's how ...

Members of a Boone County Facebook group shared images and a video of what looked like a streak of fire falling in the sky around 7 p.m. last night.

Comet Lemmon, a rare astronomical event that won’t happen again for 1,000 years, is set to light up our skies later this week ...

Discover 2026's hottest travel destinations according to Expedia's trend report. Big Sky, Mont., Okinawa, Japan, and Sardinia ...

A Sky documentary 'The Real Salt Path' is coming to TV, presented by Chloe Hadjimatheou and made with The Observer.