The largest survey of exoplanets using an observatory atop Maunakea on the Big Island confirms a long-predicted relationship between planetary mass and rotation — putting a new spin on planet ...
A deep pocket of hot, low-density material hiding in the Martian mantle may be responsible for gradually speeding up the ...
In the future, this feature could be used to shed light on chemistry and even the birth of planetary systems.
For decades, astronomers have struggled to differentiate giant planets from brown dwarfs, a class of objects more massive ...
How can scientists use spin as a fossil record for planetary evolution? This is what a recent study accepted for publication ...
Spin separates giant planets from 'failed stars' Clearest evidence yet that giant planets spin faster than their cosmic ...
Learn how winds in Saturn's upper atmosphere power a continuous aurora, creating misleading changes in the planet's rotation rate.
For centuries, astronomers faced the challenge of classifying objects in space based on their appearance. When observing an ...
The classical picture of star and planet formation suggests that a star’s rotational axis and the orbital planes of its planets should be aligned. However, exoplanetary systems have considerable ...