A particularly bright fireball recently lit up Appalachia as it streaked across the night sky before vanishing over North Carolina, according to NASA. The “very ... the sudden light from outside ...

This is likely because we evolved to see the natural bright blue sky during the day, rather than indoor electric lights at night which are much less bright – or blue. As we age, our eyes change ...

Need to light up the night? Lifesystems' Intensity 370 LED hand torch packs a very bright beam and boasts a decent battery life When you purchase through links on our site, we may earn an ...