A look back at the week's activities for the Expedition 73 crew. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest ...

Astronomers observed a heart-shaped gas and dust cloud around red giant Mira A before Valentine’s Day, using data from ESO’s Very Large Telescope and ALMA in Chile.

A recent satellite photo captured a giant comma-shaped cloud of "Saharan dust" being blown above the Atlantic Ocean. The hazy mass hit North America a week later. When you purchase through links on ...

A large dust cloud from the Sahara Desert is approaching the southeastern U.S., covering Florida first. Dust clouds can cause vibrant sunsets and sunrises, and a cooling effect. Haboobs are formed by ...

As a significant dust storm impacts the Chicago area and creates hazardous travel conditions on area expressways, satellite imagery shows just how strong the system is. Stream NBC 5 for free, 24/7, ...