Light

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What is galaxy X phenomenon?
Space science

What is galaxy X phenomenon?

Galaxy PKS 2014-55 is 800 million light-years from Earth, classified as an X-shaped galaxy because it looks like there are four rays radiating into an X-shape.

May 13, 2020
Plastic fishing gear can decompose with sunlight
Environment

Plastic fishing gear can decompose with sunlight

To solve the plastic waste that pollutes the marine environment, US scientists have developed a new form of polymer that is highly durable in seawater but can decompose…

May 13, 2020
New solar cell performance double
New technology

New solar cell performance double

Germany's Helmholtz-Zentrum Research Institute (HZB) develops Tadem thin-film photovoltaic cells for energy conversion rates of up to 24.16%.

May 13, 2020