Chile and Argentina got their turn to host a total solar eclipse. People brought out special glasses, and even protective suits, to watch the celestial event.
The path of a total solar eclipse passed over the Cerro Tololo Inter-American Observatory in Chile on Tuesday. You had to be in the southern hemisphere to see the eclipse.
On Tuesday, parts of South American will experience a total solar eclipse. The path of totality passes over one the world's premier observatories located in Chile.
The eclipse will happen on July 2. Its path of totality cuts across much of the south Pacific Ocean as well as Argentina and Chile — including a telescope that is one the world's largest.
These works make apparent how singular an achievement America's moon landing was — and show that half a century later we're still grappling to understand its long-term meaning.
Three black female mathematicians' contributions at NASA were overlooked until the book and movie Hidden Figures. The street renaming coincides with the upcoming anniversary of the first moon walk.
Fifty years after Apollo 11's historic moon landing, journalist Charles Fishman tells the story of the 410,000 men and women who helped make the mission a success.
An instrument on NASA's Mars InSight mission that was supposed to be driven into the planet's soil is stuck. It's designed to measure Mars's internal temperature.