Learn about the size, temperature, and colour of each planet, and discover why Pluto is no longer considered a planet.

Looking at a distant galaxy means looking back in time.

The Sun, the planets, and all else that constitutes the solar system are hurtling toward the star Lambda Herculis, some 370 ...

NASA's James Webb Space Telescope has captured a unique image that revealed 44 individual stars in a galaxy 6.5 billion light ...

The most powerful telescope to be launched into space has made history by detecting a record number of new stars in a distant galaxy. NASA's James Webb Space Telescope, history's largest and most ...

You can grab Elite Dangerous dirt cheap in a Steam sale right now, as the persistent space MMO gears up for the next decade ...

According to a tenet scientists call the cosmological principle, our place in space is in no way exceptional. But recent ...

The newcomer replacing Pluto presently goes by “Planet Nine.” If and when it finally shows up, it will get the honor of a ...

A year of discovery awaits, with missions poised to reveal new insights about our home planet, solar system, galaxy, and ...

And since it’s home to two of the world’s 22 dark sky sanctuaries, it’s a prime place to appreciate the cosmic universe, ...

The Milky Way is the galaxy that includes the Solar System, with the name describing the galaxy's appearance from Earth. Our solar system takes about 240 million years to orbit the Milky Way just once ...

It proved the Andromeda Nebula is immensely distant from Earth, demonstrating that the Milky Way is not the whole universe, ...