How unfortunate that combust — an astronomically useful adjective — has become all but obsolete. It was once defined as referring to the moon or a planet that is invisible to the naked eye because of ...

It's as fascinating as it is beautiful.

In early 2025, the world observed a rare planetary parade event that won't be seen again until 2040. On the last day of February, seven planets appeared to align at the same time, creating a rare ...

It was almost 100 years ago that Clyde W. Tombaugh discovered Pluto. That was the last planet found until 1992, when humans found another one. But this new planet wasn't in our solar system—it was ...

Stargazers are in for a cosmic treat this weekend weather permitting, as six planets appear together in the evening sky. They should all be visible in the same part of the sky shortly after sunset, ...

Buzzwords are trendy and a recent one in astronomy is ”planetary parade." It’s a fun little phrase, but what’s really behind it? First off, I’m a big fan of anything, even trendy words that are going ...

Look up Saturday night (Feb. 28) to see a rare six-planet parade lining up across the evening sky! While not all six planets will be easy to spot, several bright planets will be visible shortly after ...

Planets are always lined up along the same celestial path, so this “parade” is all about timing Six planets will appear along the same stretch of sky just after this weekend, with the best views ...