Earth spins as it orbits the Sun, and the solar system is orbiting the galactic center. So, if I go outside and look up, in ...

NASA's James Webb Space Telescope has captured a unique image that revealed 44 individual stars in a galaxy 6.5 billion light ...

NASA’s Parker Solar Probe could solve the mysteries of the solar wind and test Einstein’s theory of relativity.

Astronomers have achieved a groundbreaking milestone by capturing the first-ever image an astrosphere around a star ...

Heliophysics enters a pivotal year in 2025 with solar cycle activity, major missions, and a strategic research blueprint ...

Fans of stargazing won't want to miss tonight's stunning display as the first meteor shower of the year lights up the sky ...

The European Space Agency shows how the sun’s activity has ramped up as it careened toward "solar maximum." Data sonification brings solar flares to life through audio.

The science of the sun and its effects on the solar system is a sprawling discipline that expects a very exciting 2025 ...

The familiar zodiac constellations are defined by Earth’s motion around the sun, but they don’t define your fate ...

The new year will bring a pair of lunar eclipses. But don’t expect any sun-disappearing acts like the one that mesmerized ...

NASA's record-setting spacecraft was just 3.8 million miles from the sun's surface—the closest any human-made object has ever ...

The 2025 skywatching guide includes a rare sunrise solar eclipse, an occultation of Mars and three supermoons. Here are the ...