National Geographic revealed its annual Pictures of the Year issue. The photos show wildlife, scientific innovations, and ...
IFLScience on MSN10d
First Known Double Gravitational Lens Is A Cosmic Telescope Into The Distant UniverseNot only that, but the second lens also magnifies the first – though not very bright, it can be seen in the images collected ...
Interesting Engineering on MSN8d
Astronomers spot rare double-gravitational lens formed by two aligned galaxiesAstronomers have discovered two galaxies that are perfectly aligned, allowing their combined gravitational pull to act as a compound lens.
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