PH1 has now been classified as the first confirmed planet to orbit an eclipsing binary in a hierarchical quadruple star system. And given that the most distant stars are only 1,000 AU away, the night sky must be nothing short of spectacular.
This picture shows the size of a sphere that would contain all of Earth's water in comparison to the size of the Earth. The blue sphere sitting on the United States, reaching from about Salt Lake City, Utah to Topeka, Kansas, has a diameter of about 860 miles (about 1,385 kilometers) , with a volume of about 332,500,000 cubic miles (1,386,000,000 cubic kilometers).
Researchers have designed a bioengineered jellyfish that can swim, an early step in scientists' quest for a way to make fresh tissue for patients with damaged hearts.