New observations of interstellar visitor 3I/ATLAS have revealed an odd chemistry, strange light-scattering and sunward jets — and a debate between natural explanations and calls t…
A fresh analysis of Cassini’s ice-grain samples reveals freshly ejected organic intermediates and strengthens the case for hydrothermal chemistry in Enceladus’s subsurface ocean —…
Observations with JWST’s MIRI instrument reveal multiple complex organic molecules embedded in ice around a protostar in the Large Magellanic Cloud, marking the first solid-state …
An unusually large and fast interstellar object, 3I/ATLAS, is generating debate after a Harvard researcher suggested it may be artificial and urged attention to forthcoming observ…