A explosive breakdown of NASA’s latest 3I/ATLAS images, online outrage, unexplained anomalies, and expert criticism. The ...

Astronomers are uncovering new ways to study the universe’s first stars, objects too distant and faint to observe directly, by examining the ancient 21-centimeter radio signal left behind by hydrogen ...

Over the course of billions of years, the universe has steadily been evolving. Thanks to the expansion of the universe, we ...

A nested series of dusty spirals is captured swirling around a mighty triple star system containing two of the rarest stars ...

Sunspot AR3186 erupted with an X1-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

Hinsdale-Clarendon Hills Elementary District 181 has brought a taste of outer space into its schools with the recent addition of StarLab.

The powerful coronal mass ejection would have likely destroyed the atmospheres of any potentially habitable planets nearby ...

National Air and Space Museum research and curatorial associate director Jeremy Kinney provided introductory remarks before leading C-SPAN on a tour of the Smithsonian's facility in Washington, D.C.

Swift observations with the European Southern Observatory’s Very Large Telescope (ESO’s VLT) have revealed the explosive death of a star just as the blast was breaking through the star’s surface. For ...

Last week, four lasers were projected into the skies above the European Southern Observatory’s (ESO’s) Paranal site in Chile.

The flare is ongoing, meaning that the black hole is still actively consuming the star, like "a fish only halfway down the ...