From one perspective, the Sun is a benevolent orb of plasma and its warmth makes Earth habitable and has kept if habitable ...

The 'helicity barrier' has been directly confirmed, offering new insights into the heating and formation of the solar wind.

In a groundbreaking and terrifying announcement, NASA’s Chief Scientist has revealed some alarming news about Betelgeuse, one of the brightest stars in the sky. Known for its massive size and ...

The Trump administration on Monday took another step to make it harder to find major, legally mandated scientific assessments of how climate change is endangering the nation and ...

Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth.