Interesting Engineering on MSN9d
Insanely bright light bursts from a black hole pair shock scientists
Astronomers have identified two giant black holes causing strange flashes of light at about one billion light years away from ...
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Jupiter’s polar ‘tornadoes’ are stirring up strange, dark spots
Astronomers have discovered mysterious, Earth-sized dark spots at Jupiter’s poles that appear and disappear unpredictably.
earth6d
What is causing the mysterious haze at Jupiter’s poles?
Astronomers at UC Berkeley have identified mysterious Earth-sized spots at Jupiter’s poles with rapid life cycles.
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All that glows: what makes highlighter ink so bright and what else shines under UV light?
The UV light “excites” the electrons in the ink ... which makes the ink look extra bright. What is luminescence? Fluorescence is a type of luminescence, which describes the emission of ...
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10 Best Blacklight Flashlights
★【INVISIBLE BUT POWERFUL 365NM LIGHT】-- The 10W high power uv 365nm light is invisible to the naked eye, so that it is not as BRIGHT as the 395nm flashlight, but more perfect for demanding ...