Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.

A rare astronomical event will see seven planets align in the night sky on 28 February, marking the last such occurrence for ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

Don't put your binoculars away just yet, the planet parade continues through February. Here's which planets will be visible ...

All planets to align at the same time in rare planetary parade - For the last time until 2040, seven planets will appear ...

Four planets will be in the parade in January, while seven will align in February. Here's how to see the events.

A planet parade is when several of our solar system's planets are visible in the night sky at the same time. There will be six planets visible this time around, including Venus, Mars, Jupiter ...

Get closer to our solar companions with the best telescopes for seeing planets, just in time for February's fantastic planetary parade. Want to focus your stargazing on our cosmic neighbors ...