So much happened in the earliest moments of the universe. Elementary particles appeared, the first nuclei of hydrogen and helium, and fluctuations of energy and matter set into motion the formation of ...
NASA plans to launch a potential $188 million mission by 2020 to explore and collect information on black holes, pulsars, neutron stars and other cosmic X-rays. The IXPE mission will send three ...
A team of international astronomers have discovered a new cosmic object emitting both radio waves and x-rays. Astronomers from the International Centre for Radio Astronomy Research (ICRAR), in ...