Niobium, a heavy metal never before found in a white dwarf, shows up in the atmosphere of HS 0209+0832 at more than 1,000 ...

"This pattern of elements is a telltale sign of the 's-process,' a nuclear reaction that builds heavy elements inside dying ...

A white dwarf’s unusual chemistry points to a giant planet containing material shed during the star’s death. If confirmed, the system would provide the first evidence of a second-generation planet ...

Detected by the MeerKAT array, this “fast radio burst” comes from 3 billion years after the Big Bang, and could help map the ...

Tucked in among the hills and valleys behind the Cherokee Mental Health Institute and accessible only by an unpaved, gated ...