If you're planning to gaze at the night sky in the upcoming year, be sure to mark these dates in your calendar.

The third known interstellar comet to visit our solar system has just done something no one had seen before: it lit up in ...

The night sky of 2026 welcomes comet C/2024 E1 (Wierzchos), which will be making its closest approach to Earth and the Sun.

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...