NASA’s James Webb Space Telescope has detected methane actively venting from interstellar comet 3I/ATLAS, a body whose ...
While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our ...
The object lies in the Kuiper Belt and is 500km wide. And astronomers found an atmosphere round it.
The outer solar system once seemed like a quiet backwater. But a glut of tiny, strange moons with unruly orbits are coming ...
Unlike rocky planets such as Mars and Earth, angrites do not have a lot of silicon dioxide. Because of this, astronomers have long assumed that angrites always originated in asteroids no larger than ...
Our solar system may have hosted up to six giant planets in its first hundred million years, a new study suggests. The ...
Earth and the Moon both record evidence of a 'lost' period of bombardment. (NASA) Tiny crystal grains trapped inside a ...