Watch the Solar Eclipse in 4K Livestream Now

Today all of North America will be able to take part in experiencing an eclipse of the sun. The last time an eclipse traveled across the entire country was in 1918, and after today, there won't be another until 2024, and it will only be partial. Images will be captured before, during, and after the event by 11 spacecraft, three NASA aircraft, more than 50 high-altitude balloons, and the astronauts aboard the International Space Station all with different angles and vantage points. Although there...