In just a few hours, sky-gazers in North America will be treated to a total solar eclipse that will briefly turn day into night for tens of millions of people from Mexico to Canada. Monday's eclipse ...

Only a few months remain until the astronomy event of the decade unfolds over North America as the sun, moon and Earth align to create a spectacular solar eclipse for a few brief minutes. Millions of ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Sky-gazers across ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Sky-gazers across ...

It's almost time for a total eclipse of the sun. Tennesseans across the state have a chance to catch a (safe) glimpse of this celestial phenomenon this afternoon. And while the state isn't in the path ...

Get ready for a spectacular show: A total solar eclipse will occur above the U.S. on the afternoon of April 8. NASA does not certify glasses, so be wary of any manufacturers claiming that to have the ...