Before DESI, the Dark Energy Spectroscopic Instrument, can begin its 5-year mission from an Arizona mountaintop to produce the largest 3D sky map yet, researchers first needed an even bigger 2D map of ...
When you look up at the night sky, do you wonder about what's out there? Most of the stars we can see with the naked eye reside within our own galaxy. And now we know a lot more about them. The ...
The Nebra Sky Disk, a 12-inch copper disk with inlaid celestial representations, is debated as either the oldest known concrete representation of astronomical phenomena (circa 1600 B.C.) or a later ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results