Our solar system's journey around the center of the Milky Way takes it through varying galactic environments, and one may ...

Early in our Solar System’s history, bits of icy debris were scattered and then gradually coaxed into a spiral alignment in ...

The discovery that helium and iron can mix at the temperatures and pressures found at the center of Earth could settle a long ...

Could a giant planet between Mars and Jupiter have doomed Earth? A new study suggests that small changes would have been ...

The composite image shows seven of the solar system's planets from Earth, after sundown on Feb. 22. | Credit: Josh Dury A ...

The solar system moved through a star-forming area near Orion. This event might have increased interstellar dust around Earth ...

Everything you could want to know about our home planet, Earth. When it comes to astronomical subjects for videos, I don't ...

The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing ...

IT’S been nearly 40 years since the first planet outside of our Solar System was discovered. Since then, more than 5,800 ...

The SPHEREx telescope will create the most colorful map of the cosmos, while the four satellites of the PUNCH mission track ...

A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in our galaxy. Using ...