The Sun is flaring up unexpectedly; a 60-year diabetes mystery may finally be solved; the oldest human mummies aren't what we ...

A new NASA mission will capture images of Earth's invisible "halo," the faint light given off by our planet's outermost atmospheric layer, the exosphere, as it morphs and changes in response to the ...

A partial solar eclipse will be visible this weekend, but only for select regions across the globe. While many skywatchers ...

Explore 10 of the most stunning space images captured by NASA’s Chandra X-ray Observatory, revealing dramatic cosmic ...

Scientists are closely monitoring Comet 3I/ATLAS, an interstellar object. Discovered in July 2025, it's moving at record ...

Discover 9 breathtaking Milky Way images captured by NASA’s Hubble Space Telescope, revealing the galaxy’s stunning structure ...

The images of Comet 3I/ATLAS were captured by the Gemini South telescope at Cerro Pachón in Chile on Aug. 27 as the icy ...

Astronomers are racing to study 3I/ATLAS, an interstellar comet whose strange behavior reveals new clues about how other ...

Importantly, the 6,000 figure is continuously updated as astronomers around the world confirm new planets, meaning no single planet is officially the 6,000th.

Astronomers at Michigan State University have released groundbreaking images of the interstellar object known as 3I/ATLAS, showing it active long before its official discovery in J ...

This cosmic drama offers a unique glimpse into the future fate of our own Solar system and highlights the power of Hubble’s ultraviolet vision to probe stellar remains that would otherwise go ...

The Carruthers Geocorona Observatory is the first mission focused on studying changes in the exosphere, the Earth’s outermost ...