When millions of people turn off their lights for Earth Hour each year, something remarkable happens in the night sky above ...

While the satellites have no light on […] (WJET/WFXP) — You may have seen a string of lights in the night sky overnight, but what are these lights and why are they in a straight line?

Drones that are flown at night, defined as starting 30 minutes after sunset and ending 30 minutes before sunrise, must have anti-collision lights visible from up to 3 statute miles away and a ...

A geomagnetic storm could erupt over Earth Wednesday night, resulting in the potential to see the northern lights in the night sky. The National Oceanic and Atmospheric Administration anticipates ...