This summer, scientists spotted an incredibly rare visitor to Earth’s solar system—a comet, now known as 3I/ATLAS, that entered our solar system from the galaxy beyond and is zipping past the sun at a ...

Among these celestial visitors — the interstellar object 3I/ATLAS, along with C/2025 A6 (Lemmon) and C/2025 R2 (SWAN) — not all withstood ...

Throughout 2025, there have been several chances to spot the Northern Lights across Canada. The best of all these ...

A look at the most-read space stories of 2025, covering satellite activity, space missions, scientific discoveries, and natural events observed from Earth ...

A small, icy traveler from deep space has just threaded its way through the inner Solar System, offering a fleeting but profound reminder that our planetary neighborhood is not isolated. As ...

Everyone's favorite comet is about to fly away from Earth and continue on its interstellar journey. 3I/ATLAS recently passed by Earth on Friday, Dec. 19, and gave astronomers a fleeting but invaluable ...