President Vladimir Putin dismissed Roscosmos chief Yury Borisov, the Kremlin said Thursday, after a tenure of two and a half ...

In what appears to be a generational shift in leadership, Russian President Vladimir Putin has fired Yury Borisov, 68, as ...

The Hubble Space Telescope has been used to study 25 hot Jupiters. It has helped to answer "questions important to our understanding of exoplanet atmospheres," according to the Hubble team. Credit: ...