He has to wait in longer lines at the airport. He couldn't vote in last year's historic presidential election. But until he took over as president of the Johns Hopkins University in March, Ronald Daniels had never been denied a professional privilege because he is Canadian.
What's the Universe made of? Don't worry if you don't have a clue, astronomers don't either. The Universe is dominated by a mysterious dark matter that seems to form the true mass of a galaxy, not the regular matter - like stars and planets - that we can actually see. Dr. James Jee from Johns Hopk...
Wed, Dec 14 | from Universe Today