The closest images ever taken of the Sun are proving to be a treasure trove for scientists. The newly released NASA images taken by the Parker Solar Probe during a historic flyby beginning on

The burgeoning space industry and the technologies society increasingly relies on—electric grids, aviation and telecommunications—are all vulnerable to the same threat: space weather.

Eruptions of plasma piling atop one another, solar wind streaming out in exquisite detail -- the closest-ever images of our Sun are a gold mine for scientists.

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's not aliens.)

A newly discovered ice comet from deep space may be over 7 billion years old, making it the most ancient comet scientists have ever seen.

Recreating artificial solar eclipses in space could help astronomers decipher the inner workings of our sun much quicker than if they had to wait for the celestial show on Earth.