The Little Gem Nebula, also known as the NGC6818, is about 6000 light-year long, has two different layers of gas and dust, and has a bright bubble inside.
we get on average about one new star per year, and one star dying each year as a planetary nebula in the Milky Way. These rates are different in different types of galaxies, but you can say that this is...
At 6:07 a.m. EDT, NASA astronaut Megan McArthur used the International Space Station’s robotic Canadarm2 to grapple the Northrop Grumman Cygnus spacecraft as ESA (European Space Agency) astronaut Thomas Pesquet monitored Cygnus systems during its approach. The spacecraft were flying...
Qianshi limestone in Yangquan City, north China's coal-rich Shanxi Province / well-preserved petalodus teeth Studies in the samples have shown that the petal-shaped teeth have a crown that looks like a snout and has a long, tongue-shaped root. Shark petal-shaped...
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