Over 4.6 billion years ago, the early Earth emerged from a swirling disk of gas and dust encircling the young sun. This ...

NASA's Parker Solar Probe is just days away from flying into the Sun, in a daring bid to glean the secrets of our star's ...

Earth, sun, moon: three objects in space whose interactions have a pretty big impact on our lives. Earth orbits the sun once a year, and it rotates on its axis about once a day (depending on your ...

Astronomers hope the Proba-3 mission will help them get a better view of the corona, the sun's outer atmosphere, which is ...

As the last big solar storm to hit Earth was 165 years ago, we might be in line for another soon, but it is uncertain how similar the sun is to these other stars. While direct measurements of the ...

The sun (including ours) and stars remain alive as long as they have hydrogen fuel burning their core. White dwarfs are ...

Research like this is integral because so much of life on Earth is dependent on the sun, she added. By getting close to the sun, Reiff said, scientists will be able to measure the inner part of ...

with its diameter measuring 1.39 million km across (863,705 miles), compared to Earth's diameter of 12,769 kilometers (7,926 miles). Given its massive size, the Sun is responsible for 99% of the ...

In recent years, Saturn has overtaken Jupiter as the planet with the most satellites in our solar system. How many moons does ...

An ongoing Geomagnetic Storm Warning was extended through Tuesday after a blast of energetic particles from the Sun reached Earth. NOAA's Space Weather Prediction Center (SWPC) issued a Geomagnetic ...