Researchers analyzed 235,000 satellite images, taken between 1984 and 2018, and noticed how the US rivers have been changing colors over the last three decades.
NASA JPL and California Institute of Technology scientists suggested that most of the alien civilizations that ever dotted our galaxy have probably killed themselves off already
The Great Conjunction, which is taking place after 400 years, can be viewed from almost everywhere in the northern hemisphere in naked eye, an hour after sunset.
With the International Space Station entering its final stretch of lifespan, Russian module Zvezda's Flight Director said it was better to launch its own space station
Based on data gathered by NASA's Curiosity rover, scientists found that 'megafloods' once washed through the surface of the planet nearly 4 billion years ago