About 1,800 miles (2,900 kilometers) below our feet, two enormous patches of strange rock sit above Earth’s core. New ...
In 1977, NASA launched the Voyager 1 and its twin probe, Voyager 2, during a rare planetary alignment that occurs only once every 175 years. The spacecraft used gravity assists from Jupiter and Saturn ...
NASA’s Endurance mission has finally confirmed a planet-wide electric field long suspected but never measured. Known as the ...