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Why do diamonds come in different colors?

The 2.33-carat Winston Red Diamond is one of the largest of its kind and is currently on display at the Smithsonian’s National Museum of Natural History in Washington, D.C. (Photo: Robert Weldon, courtesy of Ronald Winston) Diamonds are not always…

Scientists have analyzed 76 million images from a radio telescope and found interference in the operation of Starlink satellites “where, in theory, there should be no signals”

An astronomical image marred by the trails of SpaceX’s Starlink megaconstellation satellites. (Photo: Victoria Girgis/Lowell Observatory) There’s no doubt that SpaceX’s Starlink internet service has connected the world like never before, but at what cost? Astronomers have long expressed concerns…