Labeled as the world's first 3D astronomical clock, ... Anyone interested in our solar system, clocks, or calendars will likely find the price of Cosmic Watch to be money well spent.

Using data from the eROSITA All-Sky Survey, astronomers have created a 3D map of the low-density bubble of X-ray-emitting, million-degree hot gas that surrounds the solar system.

Using data from the eROSITA All-Sky Survey, astronomers have created a 3D map of the low-density bubble of X-ray-emitting, million-degree hot gas that surrounds the solar system.