Zee News
Although there have been about 800 extra-solar planets discovered so far in our galaxy, the precise masses of the majority of them are still unknown, as the most-common planet-finding technique provides only a general idea of an object's mass.
Mail Online UK
That is important as, up to now, astronomers and scientists have had to rely on transits to measure the atmosphere. An artist's impression released by the European Southern Observatory shows the exoplanet Tau Bootis b: One of the first exo-planets...