This Spaceflight Memorial patch commemorates the astronauts lost in the Apollo 1, Challenger, and Columbia disasters. ... The Greek letter "sigma" is a design element that designer Robert McCall and ...

A satellite duo orbiting our planet has just captured the very first images of an artificial solar eclipse from space, providing us with a spectacular view of the Sun's corona — a view only ...

Pickle juice has electrolytes, in the form of sodium and some potassium and magnesium, so it’s a great workout drink. It’ll help you get hydrated faster and stay that way longer than drinking just ...

Twin satellites fly 150 meters apart with millimeter precision, allowing detailed observation of the Sun's corona during long-lasting artificial eclipses.

The first images from the European Space Agency’s (ESA) Proba-3 mission are offering an unprecedented look at the mysterious outer atmosphere of the Sun, marking a significant milestone in the mission ...

Proba-3 is ESA's — and the world's — first precision formation flying mission. (Image credit: ESA-F. Zonno) The paired Proba-3 satellites will have a highly elliptical orbit.