Even before the first stars lit up the Universe, the Cosmos was not the cold place most researchers once imagined. New results suggest that the so-called cosmic “dark ages,” the muted era between the ...

A new study on interstellar comet 3I/ATLAS has found unusual and as-yet-unexplained metals in the object's coma. On July 1, 2025, astronomers spotted an object moving through the Solar System at ...

Stable isotope techniques can help improve soil management and crop nutrition. To ensure the quality of stable isotope analysis through isotope ratio mass spectrometry (IRMS), appropriate sample ...