The winning message to Voyager was announced Tuesday by William Shatner.
If you want to measure the size of the solar system, first you have to define it.
Elon Musk's SpaceX has completed first stage testing for its Falcon Heavy rocket.
Peggy Whitson, Jack Fischer and Fyodor Yurchikhin returned home from the International Space Station this weekend.
The president picked Rep. Jim Bridenstine as NASA's next administrator, despite the approval of both senators from Florida.
NASA has taken some impressive photos of the sun's surface while studying our star.
Scientists have turned frequency data that NASA’s Cassini spacecraft collected from Saturn’s moons and rings into music that follows the spacecraft’s life-ending dive into the planet on Sept. 15.
Jets that were used to collect data during the eclipse are stuck in Texas, but preliminary findings look good.
Cassini is scheduled to burn up in Saturn's atmosphere, this is what its last week of exploration includes.
There will be a total lunar eclipse in January, and no you don't need glasses to view it.
NASA’s moon camera took a photo of Earth during the total solar eclipse, as the moon’s shadow was sweeping across the United States.
Space Station Mission Control at the Johnson Space Center in Houston is running on only essential employees.
NASA’s expensive alien-hunting telescope is in Houston at the Johnson Space Center, where it is riding out the storm in a frozen chamber.
NASA has released a video that offers a spectacular view of Saturn's rings as seen from the gap between the planet and the rings themselves, taken by Cassini which is heading toward its final plunge.
The next mission to Mars will be to study the Red Planet's core.
These are some of the best photos NASA got of the eclipse.
Have glasses left over from the eclipse? Here's what to do with them.
Shortly before Neil Armstrong landed on the moon, he almost died when the lunar landing vehicle he was test flying crashed and exploded.
Voting for the #MessageToVoyager is now open on NASA's website, the winning message will be beamed to the Voyager 1 in September.
Forty years after its launch, the Voyager twins are humanity’s farthest traveled and longest-lived spacecraft.
Elon Musk revealed the SpaceX spacesuit and it looks pretty different than NASA's.
NASA astronaut Jack Fischer gave a quick but full tour of the ISS.