There's a new race in space, but it's not where you might think. It's happening close to home – in the nearest bit of space, ...

Some parts of Earth's atmosphere are studied continuously ... Antarctic mesosphere and Arctic stratosphere, in which rare high-altitude clouds regularly appear and disappear at the same time ...

The nearly 200-foot space rock has ‘one of the highest probabilities of an impact from a significantly sized rock ever,’ says ...

Chinese module maker Aiko Solar has built a 150 kW off-grid solar carport at about a 4,300-meter elevation on Mount Everest.