The alien world orbits a dim, reddish ball of gas called a red dwarf star in the northern constellation Lyra. Scientists ...

If a light bulb is in too loosely the socket isn't making proper contact with the bulb, and that can cause intermittent flickering. Even recessed lights can loosen, so check those connections first.

Red lights are rarely a good thing. Whether it was the old Red Ring of Death on your Xbox 360, a flashing red light on your router, or an ill-timed red stoplight on your way to work, red is ...