As it zoomed across the sky to reach space, it produced a mesmerizing blue spiral that left many Europeans scratching their heads. The video at the top of this story was recorded in Joze ...

This scattering makes them look bright and white against the blue sky. However, clouds can appear gray or ... and pink due to the angle of the sun's rays. These color variations add to the ever ...

Every classroom I’d been in that day was set abuzz with excitement– it was finally warm. For the first time in almost six ...

including high-rising clouds of lunar dust kicked up by Blue Ghost's thrusters as the lander neared the surface. Touchdown occurred with the sun low in the lunar sky, giving us all great views of ...