The harvest moon is the full moon that falls closest to the fall equinox, and this year, it’s also a super moon.
In 1923, filmmakers attempted to demonstrate Einstein's theory of relativity with pistols.
People on Earth will be able to see Saturn illuminated by the sun for one night only.
According to string theory, there are at least 10 dimensions of space, most of which are impossible for humans to perceive.
The truth is out there, but you may have to search every corner of the image before solving the puzzle.
Observers will have a good chance at spotting a dazzling display of meteors and even fireballs during 2023's Perseid meteor shower.
All the details for when August’s two super moons are coming, and what a giant freshwater fish has to do with it.
This summer's fireworks will have to compete with another spectacle in the night sky—a super buck moon.
Here’s everything you need to know about the special double feature.
Our planet is spinning more than 1000 mph at the equator while simultaneously zipping through space at 67,000 mph.
About a third of all lunar eclipses only ever hit the “partially illuminated” shadow of the Earth's penumbra. Here's how to see it happen this May.
Jeremy Hansen, Victor Glover, Christina Koch, and Reid Wiseman will make up the crew of Artemis II when it launches in 2024.
This Earth Day, the Lyrid meteor shower peaks overnight. Lay back and watch the shooting stars that will seem to emanate from the constellation Lyra.
On April 20, 2023, you can partake in one of the rarest types of eclipses: a hybrid solar eclipse.
Let's debunk some planetary misconceptions to make you feel a little bit closer to the majesty of space. Except, maybe not to Uranus.
How long is a day on Mars? What about a year on Venus? The answers will probably mess with your sense of time.
You'll have to be an early bird to catch a glimpse of March’s full worm moon at its peak in 2023.
The next comet visible from Earth is worth digging out your old pair of binoculars to see.
Yes, Mercury will appear to move backwards when it’s in retrograde. No, that doesn’t mean your electronics or your relationships will fail.