Is there evidence of a planet ever existing between Mars and Jupiter? MarkSmithtown, New York This splendid question gives us ...

In March and April 2025, internet users shared a striking image that they claimed showed "Steeple Mountain," a massive point ...

Mars and the moon will also be in conjunction tonight. If you're lucky enough to have clear skies tonight, you can catch a ...

A powerful solar storm has delivered a dramatic blow to Jupiter’s magnetosphere, revealing that even the largest planet in ...

Io is an incredibly active and extreme place, with glistening lava lakes and volcanic eruptions shooting sulfur and magma to ...