3I/ATLAS contains 30 times more semi-heavy water than comets in our solar system
Upstract [Unofficial]
April 25, 2026
3I/ATLAS contains 30 times more semi-heavy water than comets in our solar system New observations of the interstellar comet 3I/ATLAS include the first measurement of the abundance of deuterated water relative to ordinary water in an interstellar object. Astronomers using the Atacama Large…
Discussion in the ATmosphere