A new study claims it is possible an "alien visitor" could have warped our solar system during its earliest years.

However, it is now considered a dwarf planet instead. The universe has billions of galaxies, and our solar system is in the Milky Way Galaxy. The Milky Way contains at least 100 billion other ...

According to astronomers, the three known collisions between this dwarf galaxy and the Milky Way have triggered major ...

The European Space Agency's Milky Way-mapper Gaia has completed the sky-scanning phase of its mission, racking up more than 3 ...

Cepheid variables that he identified in our galaxy were the first rung ... Shapley determined that the Milky Way was 300,000 ...

The Hubble Space Telescope completes a high-resolution portrait of our galaxy's gorgeous neighbor, which will help scientists better understand our Milky Way.

New research suggests that most of the atoms within the human body likely spent part of their lives drifting beyond the Milky ...

Gaia, the European Space Agency’s observatory that is mapping the Milky Way, has completed the sky-scanning phase of its ...

At just over 20,000 mph, experts say they're the fastest of their kind on any known planet. Find out more here.

This discovery now allows astronomers to witness the birth of a super star cluster in our neighboring galaxy. The LMC, a satellite galaxy of our own Milky ... much as our solar system's, similar ...

If we could go back 101 years, we would encounter a time when scientists still thought the Milky Way was the entirety ... variables that he identified in our galaxy were the first rung.

Most of the atoms in your body likely spent millions of years circling the Milky Way on a cosmic "conveyor belt" before returning to our galaxy prior to the solar system's creation, a new study ...