Something amazing every day.
Updated: 7 hours 40 min ago
First-timers and experienced eclipse observers alike gathered in Casper, Wyoming, to observe this incredible celestial sight.
The Great American Solar Eclipse has ended, but another total solar eclipse is coming to the U.S. in 2024 and planning is already underway.
See the latest videos of the 2017 total solar eclipse as they come in from observers across the U.S., in the air and in space here.
The Great American Solar Eclipse has arrived in the U.S. Here's a timeline of where the eclipse will be visible throughout the day.
The moon has begun its journey across the face of the sun. Today's eclipse will last about 3 hours from start to finish, with totality lasting a maximum of 2 minutes and 40 seconds for spectators within the 70-mile-wide path of totality.
Check out NASA's best photos of the 2017 total solar eclipse from Earth, air and space!
Here are the most amazing photos of the Great American total solar eclipse of Aug. 21, 2017, as it crossed the U.S. from sea to shining sea.
The first total solar eclipse to cross the contiguous United States in 99 years occurs today and millions of skywatchers are ready to watch.
Can you photograph the phenomenon with my cell phone or tablet? With a few caveats, the answer is "yes."
A Lagrange point is a location in space where the interaction between gravitational and orbital forces creates a region of equilibrium where spacecraft can maintain constant orbits.
Three Americans are in a position to get a truly unique view of the "Great American Solar Eclipse" — from the International Space Station.
When it comes to total solar eclipses, "X" marks the spot for this college town, and excitement is building as people gear up for what's being heralded as the "Great American Solar Eclipse."
Here is a gallery of awesome photos of the ‘Great American Solar Eclipse’ taken by astronauts, satellites and stratospheric balloons!
Google is commemorating the United States' most epic skywatching event in 99 years with a special doodle.
As millions of people looked up to the sky to catch sight of the "Great American Eclipse," the six crewmembers on board the International Space Station gazed down to view the shadow of the moon darken the Earth below.
See the first photos of the Great American Solar Eclipse and its crowds on Aug. 21 as they come in from Twitter, Instagram and around the web.
For the first time in nearly a century, a total solar eclipse was visible to millions of spectators in the United States from coast to coast.
Doctors warned observers not to look at the partially eclipsed sun without wearing a pair of special glasses, but the president briefly ignored that advice.
Sky gazers watching today's Great American Solar Eclipse were treated to a rare view of the International Space Station (ISS) when the spacecraft flew past a partial eclipse of the sun.
Across the U.S. today, people are celebrating the Great American Solar Eclipse. Here are some photos of eclipse parties and the signs people made to mark the event.