So how well do you know the Milky Way? Let's test your knowledge of our galaxy's size, age, speed and more with the 15 ...
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 ...
An exoplanet is a planet outside our solar system that usually orbits a star in our galaxy. More than 7,000 have been found ...
The Sun, the planets, and all the other flotsam and jetsam that constitute the solar system are ... bob up and down through the Milky Way’s arm. Our planetary system also orbits the galactic ...
After 11 years in solar ... located close to a large wave-like structure of interstellar gas clouds, the "Radcliffe Wave," he said. The Sagittarius dwarf galaxy has been slowly merging into the ...
Conflicting distance measurements have added to the uncertainty. One data source places one object at 6,500 light years away, ...
The stunning red image of Tarantula Nebula was captured by NASA's Hubble Telescope. It is a star-forming region in the Large Magellanic Cloud (LMC) galaxy. This 100 million-year-old globular cluster ...
The LMC, a satellite galaxy of our own Milky Way ... H72.97-69.39, is located. The abundance of heavy elements in the LMC is half as much as our solar system's, similar star-forming conditions ...
In Earth's upper atmosphere, a fast-moving band of air called the jet stream blows with winds of more than 275 miles (442 km) ...
At just over 20,000 mph, experts say they're the fastest of their kind on any known planet. Find out more here.