There's no telling what will gain traction on social media, but one conspiracy theory has gained enough traction for NASA to make a statement.

NASA’s Hubble Space Telescope captured young stars in Lupus 3, a star-forming cloud 500 light-years away, showing T Tauri ...

James Webb Space Telescope reveals how Helix Nebula's stars end their life, showing colourful nebulae formed by dying stars ...

Although Mercury was geologically active in its early days, today its surface appears almost completely static. This is why ...

Here's your one-stop shop for the upcoming NASA moon mission.

Scientists watched a solar flare grow from tiny magnetic sparks into a violent plasma-raining avalanche on the Sun.

NASA Was Caught Off Guard by What the Lucy Probe Just Detected ...

International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...

Scientists analyzed more than 100 million image cutouts from the Hubble Space Telescope archives, finding hundreds of ...

NASA's next moon rocket is on the launch pad for testing, and you can follow its progress live.

The views of the setting sun are just as spectacular from space as they are on Earth.

By the mid-1970s, the push to revive Star Trek was well underway. Fan passion—in the form of the growing convention ...