In 2023, some scientists suggested that the inner core, which once spun faster than Earth, had begun to spin slower. Initially, it was believed that the core's rotation matched Earth’s spin, but it later decelerated and started moving backward relative to the fluid layers around it.

Launched on September 2, 2023, the Aditya-L1 mission aims to observe the sun from the advantageous Lagrangian point L1.

NASA’s new spacecraft “Psyche” absorbed the signals intercepted from approximately 140 million miles away.