A study reveals the cause behind the Crab Nebula’s zebra radiation pattern: plasma diffraction in the pulsar's magnetosphere.
There are strange "zebra" patterns coming from the Crab Nebula, and the reason has to do with plasma refraction.
The Property Brothers are known for this chic, simple designs that please homeowners. But, there were a few times they went ...
The Blue Quran, which dates back to 800–900 CE, originally comprised of 600 pages. Today, only about 100 are known to survive.