What happens when a solar superstorm hits Mars? Thanks to the European Space Agency's Mars orbiters, we now know: glitching ...

Astronomers have discovered thousands of planets beyond our solar system, but finding them is incredibly difficult. Unlike stars, planets don’t shine on their own, making them almost invisible across ...

How many Earths could fit inside the planets of our solar system.

Asteroids are some of the oldest objects in the solar system: leftovers from the chaotic time when planets were assembling ...

How to see the February 2026 parade of planets. Which planets will be visible on Feb. 28? Which will be easiest to see? Which ...

Skygazers across Texas and beyond can catch a glimpse of six planets arcing across the night sky this week in a so-called ...

Moons may seem like quiet companions to the planets, but many of them are worlds every bit as fascinating as the planets themselves. Some are covered in oceans, some erupt with lava, and others hide ...

Microscopic crystals extracted from meteorites could help settle a debate about the birth of our patch of the Milky Way.

“While 3I/ATLAS is a visitor from interstellar space, travelling from outside the Solar System, its behaviour is completely ...

Venus and Saturn are due up for a visually striking event known as a planetary conjunction. Here's everything to know about ...

Your best bet to see the parade is to find a dark place with a clear view of the western horizon about 30 minutes after sunset. Many astronomers recommend using mobile apps like Stellarium or Star ...

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar ...