Rapidly Rotating Asteroids Challenge Structural Models
Researchers identified two large asteroids rotating at speeds that challenge current models of internal structural integrity.

Researchers identified two large asteroids rotating at speeds that challenge current models of internal structural integrity.

Researchers have identified asteroid 491384, a 2.53-kilometer-wide object with a 4.18-minute rotation period, challenging existing models of asteroid internal structure.
The UAE has finalized its asteroid exploration probe, developed in under two years, as part of a broader strategy to double the nation's space sector value to $12 billion by 2031.

The Hayabusa-2 spacecraft, which previously delivered samples from the asteroid Ryugu, is facing engine failures as it continues its mission toward the asteroid 1998 KY26.

JAXA faces a critical challenge as the final ion engine on the Hayabusa2 spacecraft has failed, jeopardizing the probe's 2031 mission to asteroid 1998 KY26.
