Cosmic rays are extremely fast, charged particles that travel through space at nearly the speed of light. The Amaterasu ...

Physicists think a 2023 particle detection marks the first exploding black hole seen. If true, it rewrites our understanding of dark matter.

Researchers have found what might be a little red dot transitioning into its final state, where x-rays burst through its gas ...

In our galaxy, a supernova explodes about once or twice each century. But historical astronomical records show that the last ...

Astronomers are finally catching a star in the act of dying, not as a static before-and-after snapshot but as a live, ...

Primordial black holes could rewrite our understanding of dark matter and the early universe. A record-breaking detection at the bottom of the Mediterranean Sea has some physicists wondering if we ...

Saturn and the moon will appear close together in the night sky on Friday, January 23. This celestial event, known as a conjunction, occurs when two astronomical bodies seem near each other from Earth ...

"Stars like the sun don’t just stop shining for no reason." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest ...

The pioneer in flash memory became a public company in 1995 and was then acquired by Western Digital (WDC) in 2016. Just last year, the company was re-established as a stand-alone company, adding ...

George Noble says 'the low-hanging fruit is gone' OpenAI CEO Sam Altman pictured on February 3, 2025. Ex-Fidelity manager George Noble says the AI researcher is "falling apart in real time." Bearing ...