Fly about 2,600 light-years to Hubble Space Telescope imagery of the Cygnus loop nebula. See images from 2001 and 2020.

NASA's Hubble Telescope has captured the explosive death throes of a star within the brilliantly glowing Calabash Nebula, providing new insights into stellar life cycles.

Interstellar object 3I/ATLAS exhibits a mysterious heartbeat. New analysis suggests glowing jets, not a spinning nucleus, ...

By Tom Hawking Published Nov 30, 2025 9:00 AM EST Tayfun Coskun/Anadolu via Get the Popular Science daily newsletter💡 ...

Comet 3I/ATLAS, the third interstellar object since 1I/Oumuamua (2017) and 2I/Borisov (2019), was spotted by the Chile-based ...

Welcome to the latest astronomy space news for December 1, 2025! This month, we’re looking at how galaxies grow, what the ...

New data on comet 3I/ATLAS shows million‑km twin jets defying known physics. Experts debate if it's natural or engineered, igniting fierce scientific controversy.

Using the James Webb Space Telescope, astronomers have detected unexpected high-energy ultraviolet radiation around five ...

Five young stars in the Ophiuchus region were studied to detect ultraviolet radiation and understand its role in the ...

NASA is getting ready to send astronauts to the moon in its Artemis program. Details: KTLA.com Time-Lapse: Saturn's Rings ...

NASA is publicly insisting that the interstellar object 3I/ATLAS poses no danger to Earth, even as the agency and its ...

KEY FINDINGS The latest thermal frame reveals jets that refuse to obey the Sun. The anti-tail points into the solar wind as ...