Some men prefer to measure their PSA levels to defuse their anxiety, even at the price risk of exploration and treatment. Others, instead, opt for abstention. However, some data may be crucial. Family history or African ancestry, for example-two known risk factors-guide easier to carry out the test, the decision obviously depending on the quality of the dialogue with the doctor. It remains to establish, on the Internet and elsewhere, that famous information “fair and transparent.”
Our Sun is a star representing the most common stars in the Milky Way. In our galaxy about 80% of stars are red dwarfs, faint low-mass but have a long life. Using the HARPS instrument, a spectrograph, which operates one of the telescopes at the European Southern Observatory (ESO) inChile, an international team completed the first direct measurement of the frequency of super-Earths around red dwarfs.