A spectacular fireworks show will light up an otherwise pitch black universe. Source: https://www.livescience.com/black-dwarf-supernovae-end-universe.html
Tag: pitch black
Lasers Etch a ‘Perfect’ Solar Energy Absorber
fahrbot-bot shares a report from Phys.Org: The University of Rochester research lab that recently used lasers to create unsinkable metallic structures has now demonstrated how the same technology could be used to create highly efficient solar power generators. In a paper published in Light: Science & Applications, the lab of Chunlei Guo, professor of optics also affiliated with Physics and the…
Meet the narwhal, ‘unicorn of the sea’
This Arctic whale has the only spiral tooth found in nature. But there’s more to the narwhal than its unique tusk. Source: https://earthsky.org/earth/narwhal-unicorn-of-sea-arctic-whale…