Red-and-green-tinted clouds drift through the Martian sky in a new set of images captured by NASA's Curiosity rover using its ...

Quipu, Hercules, Serpens–Corona Borealis and Sculptor–Pegasus are all larger than the fifth and final superstructure ...

Earth's inner core is undergoing structural transformation. Located 3,000 miles below the Earth's surface, the inner core is anchored by gravity within the molten liquid outer core. Until now the ...

According to NOAA’s website, the mission of the U.S. government agency is, “To understand and predict changes in climate, ...

Sea-based launches are hitting their stride. That could lead to a lot more space missions with a lot less red tape.

Last year, a pair of researchers claimed that the shockwaves of the shutdown could be felt as far as the moon, causing a ...

Throughout the world, extreme weather is driving a growing death toll, exacting billions in damage, threatening food and ...

Daylight hours have been lengthening since late December, with February seeing a faster increase in sunlight. Northern ...

The moon's ascending node (the point in the sky where its orbit crosses the ecliptic from south to north) is moving westward ...