New era of exoplanet discovery begins with images of 'Jupiter's younger sibling' - Phys.org
phys.orgSubmitted by physorg8953 in science
Astronomers using W. M. Keck Observatory on Maunakea, Hawaiʻi Island have discovered one of the lowest-mass planets whose images have been directly captured. Not only were they able to measure its mass, but they were also able to determine that its orbit is s…