A team of researchers recently reported that a little over 4 pounds of helium-3 leak out of Earth every year, an indication that our planet formed in a solar nebula. Helium-3 is a very ancient isotope ...
NGC 7000, the North America Nebula, is a large emission nebula (2° by 1 2/3°) located near Deneb in the constellation Cygnus, and is part of a larger complex including the Pelican Nebula (IC 5070) and ...
The image of the Serpens Nebula you see above, taken by NASA’s James Webb Space Telescope (JWST), not only looks mesmerizing but also captures a never-before-seen phenomenon. The aligned, elongated ...
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