The clever boffins have finally managed to break the speed of light. A light pulse was so fast that it "exited a specially-prepared chamber before it even finished entering it." picked by TheStep 2 years ago

As soon as you are born, you are influencing light. From the day of your birth, you can see how many stars that light has reached. Works only on stars up to 50 light years away. picked by Moe 8 months ago

Astronomers believe they may have discovered the brightest star in the Milky Way amid a swirling cloud of colourful stellar dust.

Nicknamed the 'Peony nebula star', the celestial body blazes with the light of 3.2million suns in the centre of our galaxy. picked by AutumnLotus 4 months ago

Super cheap light box. picked by mrnelson 2 years ago

Most seem very cheap and easy, no real tech expertise (unless you don't know how to use duct tape). picked by dollyllama 2 years ago

Interesting photos showing the glow from fluorescent tubes as a direct result of the electromagnetic field surrounding overhead power lines. picked by Nateebiinature 1 month ago

The wonderland known as Yellowstone National Park has yielded a new marvel an unusual bacterium that converts light to energy. The discovery was made in a hot spring at the park where colorful mats of microbes drift in the warmth. picked by AutumnLotus 1 year ago