TOI-270 d is only 73 light years from Earth and could serve as a 'Rosetta Stone' for understanding an entire class of new planets. A Southwest Research Institute-led study modeled the chemistry of ...

"I shouldn't need a Rosetta Stone to understand your notes." -- Prashant Tailor, MD, of the University of California Los Angeles, relaying a colleague's comment about the indecipherable notes of ...

It was in these volatile circumstances that Ptolemy V issued the Rosetta Stone, and others like it. The Stone is not unique; there are another 17 similar inscriptions quite like it, all in three ...