The sun, a searing hot sphere of gas primarily composed of hydrogen and helium, boasts surface and outer atmospheric ...

Discover the fascinating story of the 'blue lurker,' a mysterious star in the M67 star cluster studied by NASA's Hubble ...

Our sun is a lonely star. At least half the stars in our galaxy have binary companions. This was nicely illustrated in the ...

NASA's Parker Solar Probe conducts groundbreaking studies of the Sun, revealing insights into solar winds and space weather ...

Our sun is essentially a searing hot sphere of gas. Its mix of primarily hydrogen and helium can reach temperatures between 10,000 and 3.6 million degrees Fahrenheit on its surface and its ...

The state's overall average temperature for the year of 52.7 degrees ranked as the second-hottest ever recorded, trailing ...

A spacecraft named BepiColombo is currently zipping by planet Mercury, making a very close flyby and snapping incredible high ...

From the total lunar eclipse in March to three epic supermoons this fall, these are the best celestial events of 2025 that are worth traveling for (plus one to look forward to in 2026!).

ESA and JAXA's BepiColombo mission recently completed its last flyby of Mercury, revealing stunning details about the ...

The name "blue lurker" might sound like a villainous character from a superhero movie. But it is a rare class of star that ...