After the recent discovery and studies of a system of planets orbiting the ultracool dwarf star Trappist-1, a team of international astronomers, including the University of California San Diego’s Adam Burgasser, announced new information about the composition of the seven Earth-sized planets.
In approximately 15 percent of cases where couples are unable to conceive, the underlying cause of infertility is not known. Researchers at University of California San Diego School of Medicine and in the Division of Biological Sciences at UC San Diego have identified a protein in mice that must be present…
The Sun might emit less radiation by mid-century, giving planet Earth a chance to warm a bit more slowly but not halt the trend of human-induced climate change. The cooldown would be the result of what scientists call a grand minimum, a periodic event during which the Sun’s magnetism diminishes, sunspots…