The relative quantities of volatile gases like methane and ethane can reveal key details about distant Kuiper Belt objects.
"We might have finally found the cause of a mystery that's lasted over 40 years," said researcher Sandino Estrada-Dorado.
A decades-old cosmic mystery may finally be solved. Scientists now suspect that the strange X-ray glow from a distant white ...
Scientists have used data from a long-retired NASA Dawn spacecraft to solve the mystery surrounding the origins of the ...
After tracking a puzzling X-ray signal from a dying star for decades, astronomers may have finally explained its source: The old star might have destroyed a nearby planet. Dating back to 1980, X ...