There's growing anticipation about a total solar eclipse expected to last 6 minutes — the longest of this century. Here's ...

The Solar Dynamics Observatory saw a lunar transit and an Earth eclipse on July 25 — the first when the moon passed between it and the sun, and another when Earth did the same.

From glowing moons to planetary pairings, the night skies of 2025 are packed with awe-inspiring moments. Best of all, many of ...