Earth Day activities in Las Vegas included the unveiling of winning student artwork selected to appear on the Exosphere of ...

Demi Moore has been named People's Most Beautiful Person at 62, saying she's never felt more comfortable in her own skin. The ...

Here's how Webb is achieving unparalleled feats, and may for years to come: - Giant mirror: Webb's mirror, which captures light, is over 21 feet across. That's over two-and-a-half times larger ...