The solar system holds extraordinary wonders, from Voyager 1’s historic journey into interstellar space after traveling ...

Jupiter is the largest planet in the solar system and the fifth planet from the sun. The gas giant features beautiful banded cloud layers, a set of thin, dusty rings, the famous Great Red Spot and ...

3I/ATLAS, an interstellar object currently zipping through the solar system, is capturing the attention of astronomers, the public and even most of our deep space assets. Its hyperbolic orbit tells us ...

The earliest images of 3I/ATLAS, newly uncovered by Michigan State University, reveal how the interstellar object evolved as ...

Paul M. Sutter is an astrophysicist at SUNY Stony Brook and the Flatiron Institute, host of "Ask a Spaceman" and "Space Radio," and author of "How to Die in Space." Sutter contributed this article to ...

Facts you didn't know about our solar systemGanymede, Jupiter’s biggest moon, hides a salty ocean under its surface. It might even hold more water than Earth. Jupiter’s moon may have more water than ...

The official number of exoplanets—planets outside our solar system—tracked by NASA has reached 6,000. Confirmed planets are added to the count on a rolling basis by scientists from around the world, ...