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

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

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

From distinguished researchers to our essential support staff, our community is united by a shared drive for discovery. We are dedicated to nurturing a diverse range of talents at every career stage, ...

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, ...

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

Three supermoons will light up 2025's calendar, with the largest occurring on November 5. These events include the Hunter's Moon on October 7, the Beaver Moon on November 5, and the Cold Moon on ...

The telescope will catalogue billions of new objects and produce a new map of the entire night sky every three days with the ...

During the early morning of Monday 8 September, the full Moon will move into the shadow of Earth and be totally eclipsed. The ...

There are many observations from JWST that have challenged our understanding of how galaxies grow and evolve in the early universe. Just to add another, a galaxy that looks like the Milky Way and is ...

New data confirms Hubble's finding and refutes current theories of planet formation in the universe’s early days. Thanks to ...

Space.com was on duty all year to bring you every major development in our understanding of the universe's most fascinating ...