A mysterious interstellar comet known as 3I/ATLAS is about to make its closest approach to Earth in December 2025. Here's ...

NASA has lost contact with its MAVEN spacecraft that has been orbiting Mars for more than a decade. Here's what we know.

NASA released new images of 3I/ATLAS, the third comet ever to be discovered in Earth's cosmic neighborhood originating from ...

NASA's Chandra X-ray Observatory has revealed stunning cosmic structures within galaxy clusters, like bubbles and waves, ...

NASA's Voyager 1 spacecraft has gone farther than any other spacecraft in history. Launched in 1977, it is a historic ...

NASA's Goddard Space Flight Center in Maryland is facing controversy over potential building closures. Here's what's been ...

When NASA set out to slam a spacecraft into a comet, the goal was not spectacle but data: a controlled impact that could peel back the outer layers of a primordial body and reveal what the early solar ...

Some House Democratic lawmakers are raising “deep alarm” over Department of Government Efficiency’s interactions with NASA and potential conflicts of interest in a new letter released Friday. “The ...

Acting NASA Administrator Sean Duffy and Nicky Fox, head of NASA's Science Mission Directorate, discuss the paper published this morning in "Nature" presenting the best evidence yet of ancient ...

Someone tending to the plants in her home - Morsa Images/Getty Images It happened like this: The end of a decade of fast-paced change was looming. NASA was in the spotlight, pressured to provide both ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Some House ...