An international team of astronomers has discovered a distant planetary system that challenges long-standing theories of how ...

Planetary systems in the Milky Way galaxy tend to follow a particular pattern: rocky planets toward the center, closest to ...

Astronomers have observed a planetary system that challenges current planet formation theories, with a rocky planet that ...

A newly studied solar system breaks the usual planet pattern, raising fresh questions about how rocky and gas planets form.

Astronomers have discovered a planetary system that appears to flip one of astronomy's most reliable rules on its head.

Harmonic Drive has integrated high precision, compact design and reliability to develop the new range of HPGP planetary gears. Unlike conventional planetary gears, the new series offers consistent ...