Supercomputer simulations have helped astronomers solve a decades-old mystery about red giant stars. Researchers ...

Supercomputer simulations identify stellar rotation as the mechanism driving chemical mixing in red giants, explaining long-observed surface composition changes during stellar evolution.

Advances in supercomputing have made solving a long‐standing astronomical conundrum possible: How can we explain the changes in the chemical composition at the surface of red giant stars as they ...

A team led by astrophysicist Simon Blouin at the University of Victoria has used one of the world’s fastest supercomputers to ...

A dramatic celestial show is about to unfold in the pre-dawn sky. Skywatchers across much of the US will see the full Moon ...

Astronomers have witnessed one of our universe’s biggest stars transforming into a rare stellar body, and the dramatic metamorphosis may be the prequel to a powerful supernova explosion that sees this ...

Crews from Central Contractors Service rolled in, stripped off the counterweights, detached the boom, and lowered the crane sections into the adjacent lot, wrapping up disassembly by Sunday after a ...

A dramatic celestial show is about to unfold in the pre-dawn sky. Skywatchers across much of the US will see the full Moon take on a deep red glow during a total lunar eclipse early Tuesday, March 3.

Astronomers report the rapid transition of WOH G64 from a red supergiant to a yellow hypergiant, based on photometric and spectroscopic observations published in Nature Astronomy.

Since it turned on, the James Webb Space Telescope has revealed dozens of mysterious red blobs in space. The so-called Little ...

President Donald Trump ordered all federal agencies Friday to phase out use of Anthropic technology amid the AI company's ...

Saturn has always been one of the most recognizable planets in our solar system. But recent observations show unusual changes unfolding in its atmosphere and polar regions. From shifting storms to ...