This image shows Buzz Aldrin standing next to the American flag that he and Neil Armstrong planted on the lunar surface.

Monumentally important, this is the first image of an American astronaut in space. In the Project Mercury spacecraft named ...

Discovered on July 1 by the NASA-funded ATLAS telescope in Chile, 3I/ATLAS is only the third confirmed visitor from another ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

NASA's Hubble Space Telescope caught a glimpse of 3I/ATLAS – again. Here's a look at the latest photo of the intriguing ...

NASA may finally be on the cusp of regaining official leadership. Jared Isaacman, the billionaire tech entrepreneur and ...

After eight months in orbit, NASA astronaut Jonny Kim is about to depart the International Space Station (ISS) for the ...

Why is NASA so worried about space microbes? How much damage could an extra-terrestrial microorganism do here on Earth? And ...

The new Hubble image shows a compact, bright nucleus wrapped in clouds of gas and dust, which is called the coma ...

The three-person crew will spend about eight months aboard the orbital laboratory conducting scientific research. This mission comes as the ISS marks 25 years of continuous human presence in orbit.

Because of this suspected damage, the crew stayed in orbit, running various risk assessments and impact analyses to ensure the station’s continued structural integrity. Some speculated that if it was ...

The artificial-intelligence boom has driven up demand for data centers, sending companies into an expensive scramble for more resources that has sparked resistance in locales housing the facilities.