SpaceWe may have seen signs of an exomoon spewing out volcanic gas Astronomers have spotted a plume of sodium near a distant planet. The gas is so far from the surface that they say it must have come from a volcanic exomoon News
CommentBefore building another telescope, learn from Hawaiian culture Amid continued protests over the construction of the Thirty Metre Telescope on Mauna Kea, Haunani Kane suggests scientists can learn from Hawaiian culture Comment