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Need your fix of mobile sci-fi action? These games will do the trick.

These wild myths about space that just won't go away.

Reference Learn about the Big Bang theory and the evolution of the universe in ten steps.

Reference What are the greatest spaceships of science fiction? From the Millennium Falcon to Dr Who's Tardis, here's the rundown of our favorites.

This guide will tell you the best times to see Mercury, Venus, Mars, Jupiter, Saturn, Uranus and Neptune in 2022, and clue you in about planetary meetups, conjunctions and more.

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.

The more we learn about exoplanets, the more we realize the universe is stranger than we ever knew.

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

Meteor showers are the occasional reminder that the solar system is full of dirty and icy clumps, but you wouldn't describe them that way when you see them shining across the night sky.

Take a look at some of the best and worst Red Planet landings of all time.

A brief look at how each American president helped shape and steer American activities in space.

The Mercury program launched the first Americans into space, four on suborbital flights, and two who orbited the Earth.

From having a day longer than its year to its wind speeds faster than tornadoes, Venus is odd.

Earth has been sending probes to Mars for decades, and some missions are especially awe-inspiring.

Humans have sent many missions, both manned and robotic, beyond our planet to explore our neighboring celestial bodies.