Wikipedia
Nisar
Nisar is a common given name in Islam which means to sacrifice oneself and literally the word 'Nisar' itself means 'one who sacrifices oneself'.
Nisar may refer to the following:
NISAR (satellite)
The Nasa-Isro Synthetic Aperture Radar (NISAR) mission is a joint project between NASA and ISRO to co-develop and launch a dual frequency synthetic aperture radar satellite. The satellite will be the first radar imaging satellite to use dual frequency and it is planned to be used for remote sensing to observe and understand natural processes of the Earth.