Scientists now believe that the trace metal contaminants around ancient sun-like stars are “remnants of rocky, potentially water-bearing bodies that crashed into their mother stars.” This finding increases the likelihood that other Earth-like planets exist in other solar systems, and dismisses the possibility that trace metals in the atmospheres of these stars came from space dust. “We’ve suspected for a few years that the interstellar medium was not the solution because there were some problems with it. This seems to be the final nail in the coffin,” said astronomer Patrick Dufour.
Most electric car charging is done at night. A grid powered mostly by renewable energy might not be able to meet demand, but there is a solution.
Sigmund Freud developed the decidedly unscientific principles of psychoanalysis in a time when most psychologists were trying to join the ranks of chemists and medical doctors.
The Big Bang is commonly misunderstood, warping our understanding about the Universe’s size and shape.