Astrophysicists have once again enriched our knowledge of the cosmos with a new discovery: two small planets orbiting ...

For decades, something strange has lurked inside the icy giants of our solar system. Uranus and Neptune, distant blue worlds ...

And we measure this in multiples of the strength of Earth's gravity, known as 1G. The first planet I'm travelling to is Neptune. Its gravity is just fractionally stronger than here on Earth.

g in N/kg 9.2 Mass of student on the surface of each planet in kg 64 Weight of student on the surface of each planet in N 589 Planet Neptune Gravity on the surface, g in N/kg 11.2 Mass of student ...

Defy gravity with out-of-this-world space trivia collected from the National Aeronautics and Space Administration ...

Rather, most TNOs have trajectories that keep them relatively close enough to Neptune for extended periods of time such that they can be controlled by the ice giant's gravity. The team ...