[ad_1] According to a new study, U.S. pollution regulations meant to protect people from dirty air are also saving the birds of North America. Brian E. Kushner / Ornithology Laboratory Male finch of the house. Improving air quality as part of a federal program to reduce ozone pollution may have …
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[ad_1] Image of the Blue Ring Nebula, composed of expanding (blue) hydrogen gas expanding from a central star, which is the remnant core of a stellar fusion. Shockwave filaments from the fusion event are displayed in red. Image: NASA / JPL-Caltech / NASA / JPL-Caltech / M. Seibert (Carnegie Institution …
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[ad_1] About two or three times the distance of the Earth from the Sun, in the asteroid belt that lies between Mars and Jupiter, 16 Psyche makes its home. This gigantic metallic asteroid is one of the most massive objects in the asteroid belt, classified as a minor planet. Astronomers …
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