Extras
How an Eclipse Proved Einstein Right
The total solar eclipse of 1919 led Albert Einstein down the path toward stardom.
How an Eclipse Proved Einstein Right
With the US eclipse just over a week away, here’s how you can watch it safely.
Watch an Eclipse Safely
The country’s first solar eclipse in 99 years will cast a light on the Sun’s secrets.
Eclipse Over America Preview
The country’s first solar eclipse in 99 years will cast a light on the Sun’s secrets.