In just the last few years, NASA has provided some incredible perspectives on our own planet, including stunning images of some of the Earth's most majestic natural phenomena.
Not content with studying our own backyard, the agency has beamed back photos and videos from Mars thanks to its now-deceased rover, not to mention orbiting far-flung asteroids to try and understand the origins of the universe itself.
In an attempt to explain the vastness of their field of study, NASA helpfully put together a short explainer video showcasing the mindblowing scale of the Milky Way galaxy.
Published on Apr 2, 2019
When we talk about the enormity of the cosmos, it’s easy to toss out big numbers – but far more difficult to wrap our minds around just how large, how far, and how numerous celestial bodies really are. How big is our Milky Way Galaxy and how far away are exoplanets, the planets beyond our solar system?
Read more: go.nasa.gov/2FTyhgH
Credit: NASA/JPL-Caltech