The Moon, Venus, and Saturn are expected to briefly align into a rare formation resembling a “smiley face” this week, Nasa ...

On April 25, 2025, a rare celestial event will form a “smiley face” in the predawn sky. Venus, Saturn, and a crescent moon ...

Witness the spectacular and destructive consequences of a collision between the solar system's two largest planets.

On April 25, early risers will be treated to a rare alignment of Venus, Saturn, and a crescent moon — forming a brilliant “celestial smile” visible across much of the world.

The early bird gets the worm, but this week, they'll see the universe smile back at them. On Friday, a rare celestial event ...

Despite its Earth-like rivers and lakes of liquid methane, Saturn’s moon Titan seems oddly lacking in river deltas — geological formations that are typically rich in historical clues. Using data from ...

Astronomy enthusiasts have plenty of reasons to be excited this April, as the month is packed with stunning celestial events.