Elon Musk wants to colonize Mars. In fact, the billionaire says it could happen within four years. He also says we could be living in a self-sustaining city on the red planet in the next 20 years.

The U.S. Space Force released a breathtaking image of Earth from its mysterious space plane that shows the planet from thousands of miles away ...

NASA’s Perseverance rover has made an exciting discovery on Mars, identifying new types of ancient rocks that could be the ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.