Saturn's Moon Titan Could Harbor Life, but Only a Tiny Amount, Study Finds Apr. 7, 2025 — Despite its uniquely rich inventory of organic molecules, Saturn's largest ... planet outside the solar ...

An alternate explanation that fits the evidence is that Vesta was once part of a planet – but which planet that might been ...

Today, it’s believed that Jupiter and Saturn, the largest planets, were the first to fully form, both within a few million ...

Astronomers have found new evidence that a mysterious ninth planet may be hiding at ... to fit the description of a distant world pulling on the solar system's icy belt beyond Neptune.

Vesta, thought to be the second-largest asteroid in the solar system, could be a piece of an ancient, unknown planet, a new study hints.

In a striking new finding, astronomers have uncovered what they say is the strongest evidence yet of life existing beyond our solar system ... about this planet, a Hycean world with an ocean ...

NASA's James Webb Space Telescope has made the first-ever and long-anticipated detection of ice outside of our own solar ...

Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system ... for a 'Hycean' planet: a habitable ocean-covered world underneath a hydrogen-rich ...

These results are another example of how planetary systems can be different from our solar system ... The largest study of its kind, this work has about three times more planets and includes ...

NEW YORK — A new Tatooine-like planet outside the solar system may orbit two failed stars, scientists reported Wednesday. Located about 120 light years away, the exoplanet appears to take an ...