Staring at the sun—a close (but safe) look at our home star ... a new idea to keep kids entertained? Try stargazing. Free learning activities and videos about the solar system Free learning ...

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

Delve into the wonders of Venus—the beautiful and extreme planet of our Solar System. ✨ Experience its stunning visuals in 4K resolution as we uncover its secrets, from its fiery surface to its ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...

Saturn, the sixth planet from the Sun, is one of the most breathtaking sights in our solar system. With stunning visuals captured by the Cassini probe, explore this gas giant in incredible 4K ...

We've rounded up the best telescope for kids, just in time for them to be wowed ... 18 is the conjunction of Venus and Saturn when, from our viewpoint, they appear to be so close they could ...

The Stardust team teased the specks from the gel, stuck them in their electron microscopes, and stared back at the birth of our solar system. They were stunned by what they saw. Scientists have ...