On January 4, 2007, media sources reported that pieces of a spent Russian SL-4 rocket reentered the Earth’s atmosphere over southwestern Colorado and northwestern Wyoming…
The early discovery of a black hole inside a globular star cluster by a team using the European Space Agency's XMM-Newton satellite has astonished astronomers.
Over the last fifteen years about 2,300 engineers and scientists from over 150 scientific institutions in 37 countries around the world have worked together to…