Celebrate the Fourth with the Fireworks Galaxy, then check out the Demon Star Algol and the Full Buck Moon in the sky this ...

Thomas Mulligan reports on promising evidence of an ocean beneath Saturn’s moon Mimas, hinting at extraterrestrial seas.

Summer is here, and Mercury goes retrograde from July 17 until August 11 — the retrograde begins after the full moon lunar ...

This gas giant has some really unique features that make it stand out. If you’re curious about space, learning a few things ...

Earlier research had found that the rings of Saturn respond to vibrations within the planet. Saturn's interior vibrates at frequencies that cause slight variations in its gravitational field, and the ...