Since the 1970s, Voyager 1 has been making groundbreaking discoveries. But its journey is far from over, and it's still ...

Astronomers have yet to find irrefutable proof for any natural satellites of exoplanets—so-called exomoons—but as ...

Data from the James Webb Space Telescope and other observatories suggests a supervolcanic exomoon may lurk around the giant ...

This short but powerful stay lasts until December 5, 2025, before Jupiter retrogrades back into Gemini. Even though it is a ...

The eyes of every astronomer widened this year when an interstellar traveler was discovered in our solar system. Despite some ...