Countdowns

NASA's uncrewed Artemis 1 moon mission is full of passengers, we take a look at some of the strangest items hitching a ride here.

Get your winter coats ready for the Geminid meteor shower, the bright mid-December light show that's one of the best of the year.

Earth impact craters are unique tourist destinations. Here are some striking craters you can visit in person or from the comfort of your home with Google Earth.

With a number of upcoming Star Wars TV shows heading your way soon, the Force will be with you. Always.

Check out our ranking of some Star Wars fan films and amateur shorts influenced by 45 years of lore.

Some of the most fascinating worlds in our cosmic neighborhood are not planets, but the moons that orbit around them.

Reference How do the biggest telescopes on land measure up in size, construction and discoveries?

Reference Venus is one of the weirdest planets in the solar system. We explore the scorching planet in more detail with 20 interesting facts about Venus.

Explore 20 common misconceptions about space with our myth-busting guide.

Reference Earth is no stranger to the sun's wrath. From solar flares to coronal mass ejections, we take a look at some of the worst solar storms in history.