This special X-ray telescope, worth USD 67 million, is installed on the International Space Station (ISS) and was mounted there in 2017.

Nasa's $67 million Neutron star Interior Composition Explorer (Nicer) telescope, renowned for its pioneering X-ray observations from the International Space Station (ISS), remains out of service ...

Jüri Pihl, former director of the Internal Security Service (ISS), prosecutor general and minister of the interior, is dead. According to ERR's Estonian-language news, Mr Pihl died on Sunday as a ...