(credit: NASA) Jupiter’s moon Europa, a large world with a vast sub-ice ocean, is thought to be one of the best candidates for hosting life elsewhere in the Solar System. NASA has considered sending a lander to the moon’s surface to see if its ice contains chemicals indicative of the presence of life, although that […]
Enlarge (credit: NASA) In September of last year, a paper announced a startling finding: evidence that a highly unstable chemical is present in the atmosphere of Venus. Since the chemical is expected to be destroyed rather quickly in the Venusian environment, its presence seems to imply that there was a steady source of the chemical, […]