Installed in the year 1410, this giant outdoor clock in downtown Prague has been ticking for over 6 centuries, and is the world’s oldest astronomical clock still in operation.
As the name suggests, this galaxy may look like the wheels of a wagon to some. The Cartwheel Galaxy and the galaxies to its left are part of a cluster of galaxies in the Sculptor star cluster, about 500 million...
When it looked like ice cream, it was half right. Pictured is the ice at the South Pole of Mars (ESA-Mars express probe). But data from the spacecraft's OMEGA device confirms that water, along with CO2 ice, can seep into...
Genuinely when someone doesn’t know afterward its up to other
visitors that they will help, so here it takes place.