Rather than slowly condensing over millions of years, the first building blocks of Earth and other planets may have formed ...

Interstellar comet 3I/ATLAS showed changes in its gas composition after passing close to the sun, offering data on its ...

NASA plans to launch a wildly ambitious nuclear-powered octocopter to Saturn’s largest moon, Titan, in 2028 Medieval poets wrote about auroras. Their work is providing clues to the solar cycle ...

Scientists are exploring the possibility of a "fifth force" beyond the four known fundamental forces. This hypothetical force ...