Editor's Note: Live coverage of the eclipse from the path of totality begins in the player above starting at 7 a.m. Tune in for live totality starting at 1:55 p.m. Astronomers and doctors have for ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (NEXSTAR) – Astronomers, optometrists and ...

What you see above is not an alien visitor but rather a normal human wearing a prototype augmented reality welding mask. This system, dubbed ‘MannVis welding helmet’ by its creators, allows welders to ...

(NEXSTAR) – Astronomers, optometrists and even the U.S. government have been warning us for months to get a pair of ISO-certified eclipse glasses to watch the total solar eclipse on April 8. But if ...