With planets and moons, it’s what’s inside that counts. If we want to understand surface features, like volcanoes, or their history, such as how the planet formed or whether it’s suitable for life, we ...

Go behind the stunning images of The Planets with the teams behind some of Earth's most successful voyages and revealing discoveries into our solar system. Watch all your favourite ABC programs on ABC ...

NASA's James Webb Space Telescope has reportedly found potential signs of life on a distant planet. The telescope detected a ...

The instrument seeks out planets by detecting the subtle wobble ... “When compared to our solar system, each of the four planets are inside the distance of Mercury’s orbit,” Basant said.

These planets are likely rocky planets, rather than gas planets like Jupiter, the scientists said. That will be difficult to pin down with certainty; the angle we see them from Earth means we can’t ...