Astronomers watched how the light brightened and dimmed near the event horizon of the Milky Way's supermassive black hole, ...

As the cosmos continues to captivate our imagination, an exciting opportunity awaits stargazers: the interstellar comet 3I/ATLAS is making its way back into view, and you can witness this celestial ...

Comet 3I/ATLAS recently emerged from behind the glare of the sun to become visible to ground-based telescopes.

Looking for a sky event this week? Check out our full Sky This Week column. November 15: Ceres passes a double star Saturn's moon Iapetus reaches western elongation today, when it is at its brightest.

Thinking about watching a rocket launch today in Florida? It’s a pretty cool thing to witness, honestly. We’ve put together a ...