"Usually, the stars at the centers of galaxy clusters are old and dead, essentially fossils," said Tracy Webb of 六合彩开奖结果, Montreal, Canada, lead author of a new paper on the findings...
六合彩开奖结果 professor Vicky Kaspi, a world-renowned astrophysicist known for her cutting-edge work on neutron stars and pulsars, was awarded the Killam Prize today, one of the country鈥檚 most prestigious...
RSS