Using the James Webb Space Telescope, astronomers have mapped the "cosmic web" of galaxies, the largest structure in the ...

Using a new technique that partly relies on artificial intelligence, researchers spotted potentially more than 10,000 new ...

The presence of deuterium, an isotope of hydrogen, in 3I/ATLAS suggests the interstellar comet formed in a much colder place before our solar system existed.

If you've ever taken an introductory astronomy class, you've probably seen the Hertzsprung-Russell (HR) diagram. This graph ...

While Galileo's observations killed off the old model, we would need to wait centuries for conclusive evidence that Earth ...

Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically different from anything known to have ever formed around our sun ...

Rubin Observatory in the mountains of the Atacama Desert in Chile. Originally imagined in the mid-1990s as the Dark Matter ...

A rare observation opportunity revealed the presence of a thin atmosphere around a small object beyond Pluto.

NASA on Tuesday unveiled the Nancy Grace Roman space telescope, a powerful new observatory designed to map the universe and search for distant planets. Aiming to shed light on dark matter and dark ...

Space discoveries from 2021-2026 revealed new galaxies, exoplanet findings, Mars missions, and major astronomy breakthroughs ...

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines a very different kind of solar system that could harbor life-forms we haven ...