NASA's new "CODEX" telescope has snapped its first photos of the sun's outer atmosphere, revealing previously imperceptible ...

Since Kepler's laws of motion dictate that celestial bodies orbit more slowly when farther from the sun, we are now moving at ...

While the Sun appears placid to the naked eye, it is a roiling sphere of ionized gas or plasma, shaped by powerful magnetic ...

Even if Earth does survive, it won’t be pretty. The temperature of our planet will be about 1,300 degrees C, hot enough to ...

NASA's PUNCH mission has unveiled its first images of colossal solar eruptions known as coronal mass ejections (CMEs) — ...

Once in space, the Comet Interceptor will travel to the Sun-Earth Lagrange point L2 (just like Ariel), meaning 932,000 miles ...

Astronomers discovered that C/2014 UN271, a massive comet more than 10 times larger than any known comet, is emitting jets of ...

The European Space Agency's Solar Orbiter captured the first-ever images of the sun's south pole in March, which were released this week.

Folks, it's official: the object that astronomers recently spotted blowing through the outer solar system came from ...

ESA’s Proba-3 mission uses twin satellites to create artificial solar eclipses in space, capturing detailed images of the Sun’s corona.

For decades, scientists have struggled to see the outermost layer of the Sun, called the corona, with enough detail to unlock ...

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins ...